MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a. 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


AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 18 File information Comments
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SHA256 hash: 6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a
SHA3-384 hash: 23482c2e3e85df9d7054804bc3185051dad3715c493a23307e11b18e51073b38a3fcd7f94a65e1371bb1fe172525255d
SHA1 hash: f1440efc5419037d9d353cd39af3fefa736fb541
MD5 hash: 6cb57b7bbac238426bb2f888fbfc3ed7
humanhash: tennessee-eight-beryllium-uranus
File name:grace.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:715'776 bytes
First seen:2024-05-15 10:05:18 UTC
Last seen:2024-05-15 10:24:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZKECAXYMjhvPie/rByY7777777777777rZkG5dFTh0e6huoo9rKNJrh5dBmmf6gs:ZtCAXYMFniyymkadFTh5quoo9rKThhdN
TLSH T115E42309311DD231E53EC376295651D523BAB212B233E7C11EDB3CDA98BE734BA44A93
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
392
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a.exe
Verdict:
Malicious activity
Analysis date:
2024-05-15 10:08:02 UTC
Tags:
smtp evasion exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/c8d7b816-6454-4f9e-a889-11d8612e3589

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2842.17314.21118.UNOFFICIAL
Create hunting rule

Gathering data
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
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6644890cbc04dffa921a6f02/reports/fcde1ab5-ec79-4757-b800-925f6213b4b6/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a
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/40630433-696a-4f4b-8bad-d3227c01b57e
Result
Threat name:
AgentTesla, PureLog Stealer
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1441880
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1441880 Sample: grace.exe Startdate: 15/05/2024 Architecture: WINDOWS Score: 100 44 mail.magna.com.pk 2->44 46 api.ipify.org 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 10 other signatures 2->58 8 grace.exe 7 2->8         started        12 zmSyIN.exe 5 2->12         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\zmSyIN.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA819.tmp, XML 8->42 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Writes to foreign memory regions 8->62 64 Allocates memory in foreign processes 8->64 66 Adds a directory exclusion to Windows Defender 8->66 14 RegSvcs.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Injects a PE file into a foreign processes 12->72 24 RegSvcs.exe 12->24         started        26 schtasks.exe 12->26         started        28 RegSvcs.exe 12->28         started        signatures6 process7 dnsIp8 48 mail.magna.com.pk 164.68.127.9, 49704, 49707, 587 CONTABODE Germany 14->48 50 api.ipify.org 172.67.74.152, 443, 49701, 49706 CLOUDFLARENETUS United States 14->50 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->74 76 Loading BitLocker PowerShell Module 18->76 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->78 80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal ftp login credentials 24->82 84 Tries to harvest and steal browser information (history, passwords, etc) 24->84 38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2024-05-14 09:21:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkzn42jvesnt5wqbpykamvozac6t5dxnpklkfo7qs4d2nrhipb5a._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240515-l43pgacd3s/
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Unpacked files
SH256 hash:
06b6041a3354353e0ebea5d4d98222958ed4c76b9ed19b29d81dc0bafd9ea9d1
MD5 hash:
1be046d950b1f8bdd6541a0d64bf6072
SHA1 hash:
da5f3915651a20dadada60780ef3df66ae7295a1
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
SH256 hash:
7ba1900f63b9e9f2066412dd95babf52fc46d7bd45515e0ee095d0811ef9fbc4
MD5 hash:
4ca8418d63634f84e5e72ed0d46f767a
SHA1 hash:
9c48e7681835ebf458452b9d8926dde5f3e05f6b
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
SH256 hash:
394f3c3bd17d018cbd48d0c2b3d8e43358b3afdc172d6f31f779c8d1e37bb715
MD5 hash:
a794ba1efbbda236d0ffc61c8874123e
SHA1 hash:
99f6ec8e1d121e1999648c1bbc56d2a04f186ff8
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
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INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
Parent samples :
ca0bf7bb5880f8af7bfc35f0dba6fde5c68dd7212f02ed4f70260004e4effc98
6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a
SH256 hash:
fd3f1f3f0c984361bb23b2f6ba22a4bbd636095bf6e9d0c31d77b5ccfceed307
MD5 hash:
1e504d0d93436a776666cc8236d65844
SHA1 hash:
834490f9be03a0814c6460f5aae33af12e83b8f5
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
SH256 hash:
3e1fd817115852d741f30b3f5951ed864e8cfec1a6bf0d91b2f2cea66e05f433
MD5 hash:
292b8b9faebd62a7219ce9e5acf5a23f
SHA1 hash:
42963f1ae424cc17df471edbf2071d6b9862dd1a
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
SH256 hash:
6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a
MD5 hash:
6cb57b7bbac238426bb2f888fbfc3ed7
SHA1 hash:
f1440efc5419037d9d353cd39af3fefa736fb541
Link:
https://www.unpac.me/results/d36dab8f-1ac7-4a59-aff0-866d616d831b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
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.

Web download

AgentTesla

Executable exe 6ab2de6935249b3eda017e140655d900bd3e8eed7a96a2bbf09707a6c4e8787a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2851789/
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high

Comments