MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
SHA3-384 hash: 3265da4e37cce323f8744b5c9fba1645fe34ac5282be0c36d4233b0bc506176ad04c062c6bbcfc116bb6b5871a6ad81f
SHA1 hash: 431b20bfc6d5de451b000aa23bc9f133e9738012
MD5 hash: fe24e9c1c2d459b0f157a009121c0c85
humanhash: muppet-delaware-july-network
File name:New order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:672'256 bytes
First seen:2024-02-14 14:08:40 UTC
Last seen:2024-02-16 13:28:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:D2eQ5vziOPgMlP0XfxQ0+fk9su7kZqf6uk9oYyGmTfZnom64n2HeTg2u:iri+gM5Yn+fw3SuCQG2f8feTg2
Threatray 5'779 similar samples on MalwareBazaar
TLSH T12BE42200A59CA9B7C9ED0AFD91A1E1049774826AEDC4DBCA6F7F24B8C4E73805144DDB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
306
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8.exe
Verdict:
Malicious activity
Analysis date:
2024-02-14 14:32:41 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/7d12f0a6-8be5-4462-bf58-d203fe1fc731

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/476195/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.22619.29626.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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 a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade packed shell32
Link:
https://www.filescan.io/uploads/65ccc985bef28d0c6fb85b54/reports/ce262fbe-af69-403b-9229-be4c04a6a688/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/156ff801-a6d0-4520-bfd4-e1595c6fded4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1392206
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
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 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: 1392206 Sample: New order.exe Startdate: 14/02/2024 Architecture: WINDOWS Score: 100 42 nl10.nlkoddos.com 2->42 44 ip-api.com 2->44 46 api.ipify.org 2->46 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 18 other signatures 2->60 8 IKaDUHkCXOmzX.exe 5 2->8         started        11 New order.exe 7 2->11         started        signatures3 process4 file5 62 Antivirus detection for dropped file 8->62 64 Multi AV Scanner detection for dropped file 8->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->66 68 Machine Learning detection for dropped file 8->68 14 IKaDUHkCXOmzX.exe 8->14         started        17 schtasks.exe 8->17         started        38 C:\Users\user\AppData\...\IKaDUHkCXOmzX.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\Temp\tmp2E8.tmp, XML 11->40 dropped 70 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->70 72 Adds a directory exclusion to Windows Defender 11->72 74 Injects a PE file into a foreign processes 11->74 19 New order.exe 15 2 11->19         started        22 powershell.exe 22 11->22         started        24 powershell.exe 23 11->24         started        26 schtasks.exe 1 11->26         started        signatures6 process7 dnsIp8 76 Tries to steal Mail credentials (via file / registry access) 14->76 78 Tries to harvest and steal browser information (history, passwords, etc) 14->78 80 Installs a global keyboard hook 14->80 28 conhost.exe 17->28         started        48 nl10.nlkoddos.com 185.191.124.15, 49710, 49715, 49723 NETLOGIXDE Netherlands 19->48 50 ip-api.com 208.95.112.1, 49709, 49714, 80 TUT-ASUS United States 19->50 52 api.ipify.org 104.26.13.205, 443, 49708, 49713 CLOUDFLARENETUS United States 19->52 30 conhost.exe 22->30         started        32 WmiPrvSE.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 13:51:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5l7kkw243blyzqtjmjk6d4igvgt56uhiwmmq5qzqs6mogyjsx4a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
644a614093e652cd1f25a25e72479b6a50c3075cbf557a0549600bdbc521c3a3
Formbook
6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
Formbook
a5c4d15614f27654b3e585bea87310c219fc733a82a59e1cba36be9579bda841
Formbook
c6d507433446f31923d9bdb3cb1006b0acf405e42dbd7f219708c6c552ee62fa
Formbook
+ 5'769 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/240214-rf46aacg3y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 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:
7e8cef07013f5ff134ebde2a0aad6871e1dc02c50fc318f5194256db744e0461
MD5 hash:
e4444a9cdbc92100c3afe547e7c6bf0f
SHA1 hash:
c8ffbe6d606418d7af15d2a0a9aa658711564933
Link:
https://www.unpac.me/results/051ec471-8905-422b-8582-118f019f3681/
SH256 hash:
6b14ba146e0658b5502111f5d9281594ae32dd3c04a20fa767855b018ee3286c
MD5 hash:
76bc84e717d0cb3b78f29519f5dca90a
SHA1 hash:
935d9396702f2b46aa031e6c9a74d02e9d8f25bd
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/051ec471-8905-422b-8582-118f019f3681/
Parent samples :
a5c4d15614f27654b3e585bea87310c219fc733a82a59e1cba36be9579bda841
be1cfa406d8ed5411a49fb64283c6a120e0c43a31df164acd8de332cdb89f411
6b1dda532678c811db3b3bc66788bdd3dbcfb260dc9dcea2a1cdb17bbc0b40c5
5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
a111c4f71eff009bd6e9bfb327109bcde57864c37c6fdd14d037f35ac859c765
SH256 hash:
4b8c02460748b2a55899df6719c2b16ae9420da331f2b41e64cf9682c12c3dff
MD5 hash:
bea692d6f4c36a9954fe7a2a9b4c3ab8
SHA1 hash:
76fbe18734ea87023aab845b4c0de4764016b525
Link:
https://www.unpac.me/results/051ec471-8905-422b-8582-118f019f3681/
SH256 hash:
38e0c6d980305c75802c29c0296f16fe0e9d8ef0c387580096acbfb914a805a3
MD5 hash:
6d6dc9776d8f8feaf6f35048c87e3c85
SHA1 hash:
2a93098d71c171354d458ecabd97c5b2aca00cf4
Link:
https://www.unpac.me/results/051ec471-8905-422b-8582-118f019f3681/
SH256 hash:
5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8
MD5 hash:
fe24e9c1c2d459b0f157a009121c0c85
SHA1 hash:
431b20bfc6d5de451b000aa23bc9f133e9738012
Link:
https://www.unpac.me/results/051ec471-8905-422b-8582-118f019f3681/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f57f52adae6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5f57f52adae6c2bc66134b12af0f88354d3efa874598c8761984bcc71b0995f8

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:NET
Create hunting rule
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

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/476195/

Comments