MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 17 File information Comments
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SHA256 hash: dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
SHA3-384 hash: 4bc34dd21135fdf3f2d38ae5399fb1f0bef320350b524f6f6a44844bb02103fdcb9876598a037ed90ba5350529898b71
SHA1 hash: 479416944428b322eb81421535f457803088404c
MD5 hash: a8840ab3795a9da734322e577d8562ea
humanhash: edward-black-juliet-johnny
File name:Unpaid Orders.exe
Download: download sample
Signature Formbook
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File size:731'136 bytes
First seen:2024-04-22 19:10:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:v6UZhF9WMHm+v6yNjd7ooBjGBXkn0LjphnNfWeqUF16IreRZs:yUb2MG+ieFoY651jphnlFqs/
Threatray 809 similar samples on MalwareBazaar
TLSH T183F401511378CB6EEB9259B1F818663A433182CD3565FEF09B42F4CA3B53B0392589B7
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon a4d0acacecf87a98 (2 x Formbook, 1 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
417
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
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ID:
1
File name:
dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432.exe
Verdict:
Malicious activity
Analysis date:
2024-04-23 04:48:34 UTC
Tags:
evasion smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/6a14f4c4-add2-49cb-bd7b-617dc3f81da6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6626b6485a92da32814082fd/reports/9497588e-d3e4-4173-b9c8-c0eda00cb105/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2003bed2-aaab-4af7-9aeb-02598b357d95
Result
Threat name:
AgentTesla
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1429911
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1429911 Sample: Unpaid Orders.exe Startdate: 22/04/2024 Architecture: WINDOWS Score: 100 42 mail.rwa-at.com 2->42 44 rwa-at.com 2->44 46 ip-api.com 2->46 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 14 other signatures 2->58 8 Unpaid Orders.exe 7 2->8         started        12 KeECWTaVQBbzE.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\KeECWTaVQBbzE.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB403.tmp, XML 8->40 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->60 62 Adds a directory exclusion to Windows Defender 8->62 64 Injects a PE file into a foreign processes 8->64 14 Unpaid Orders.exe 15 2 8->14         started        18 powershell.exe 20 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        66 Multi AV Scanner detection for dropped file 12->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->68 24 KeECWTaVQBbzE.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 rwa-at.com 131.226.4.7, 49705, 49709, 587 UNASSIGNED United States 14->48 50 ip-api.com 208.95.112.1, 49703, 49708, 80 TUT-ASUS United States 14->50 70 Loading BitLocker PowerShell Module 18->70 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->72 74 Tries to steal Mail credentials (via file / registry access) 24->74 76 Tries to harvest and steal ftp login credentials 24->76 78 Tries to harvest and steal browser information (history, passwords, etc) 24->78 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
Detection:
agenttesla
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Link:
https://mwdb.cert.pl/sample/dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2024-04-22 15:52:46 UTC
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3vsjgtpzlkdhryydvlxxwg4lldfkncqdty7va6empsepichjgqza._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Similar samples:
04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2
Formbook
13044102c3e4f2009818dd287ae2d106f2b5682e4a5ac064edb123d3f7fba44f
Formbook
2cba66d97b8af051072417ad7267c9f56f8f74eca98a5e5bf5d7ddc894249ad8
Formbook
3646566b30dd4fcaebe585cdeb623eb715a0f295f74e057d7119ba82b1e88377
Formbook
bdadf851c69beb16aad5e8b8a69c665a27d74038edb1d7dc8633a361792ab73d
Formbook
dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
Formbook
+ 799 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240422-xvxbwaeh69/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a961debde7f2be258c1c682764feb6a59a3a6bbb47629ec6d9b123aa945e84fd
MD5 hash:
900c764d783585fffe068f2d2a0c91b9
SHA1 hash:
ffb752af40a45ded5c48fec053b3d88b845e5256
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Agenttesla_type2
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INDICATOR_SUSPICIOUS_Binary_References_Browsers
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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Link:
https://www.unpac.me/results/70908cb1-aa64-4f9d-8392-322337a6be21/
Parent samples :
dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
9aba50dd48714364d76d490813efafdf754268b2cea3edd571bf4abe5704c8c8
SH256 hash:
1cf7b0a6e43a4623aeb9cbfa2de4eec6e964712621416f6f48ffe88a6cc885bb
MD5 hash:
03d34cbff9034468b35b1bb7551c67eb
SHA1 hash:
e3821d953e2cec13772febba37d27782ff10919d
Link:
https://www.unpac.me/results/70908cb1-aa64-4f9d-8392-322337a6be21/
SH256 hash:
bfed364ded373add836d59ef0e620cc2f329a17cd05d0dccd2f4fbb4db9b5b5f
MD5 hash:
0c57dce4c7e9d0b4fbd3bf421d28fe18
SHA1 hash:
7d9a0c9423d0a784975ecd7826258ef85d06f3c0
Link:
https://www.unpac.me/results/70908cb1-aa64-4f9d-8392-322337a6be21/
SH256 hash:
a2c54900565366cd08a2abd469b29787925339cdce786485f82a857762413d66
MD5 hash:
51e843c9c32fe8f1a8ba2f53629c86ed
SHA1 hash:
34ac364791dee5188a143fb01899d2ae24c5a4c9
Link:
https://www.unpac.me/results/70908cb1-aa64-4f9d-8392-322337a6be21/
SH256 hash:
dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432
MD5 hash:
a8840ab3795a9da734322e577d8562ea
SHA1 hash:
479416944428b322eb81421535f457803088404c
Link:
https://www.unpac.me/results/70908cb1-aa64-4f9d-8392-322337a6be21/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd64934df95a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
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Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
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Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
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Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments