MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a6ef999cfca382c8c92a11d2100fe5d9866402262ef6ddbacafda527dfb0904. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 5a6ef999cfca382c8c92a11d2100fe5d9866402262ef6ddbacafda527dfb0904
SHA3-384 hash: 88166a6e327fa3e1c9a3c95f71ca7b163c800cf8b7112dec3d0ac614b7142312d12293dc778adbb354b6b27084be6a7e
SHA1 hash: 96980670436d3e0b00ea2be7bb5e9ecebf4e3c47
MD5 hash: cb913edf221b1761f99bc8febab7ed5d
humanhash: finch-cardinal-oregon-ack
File name:SecuriteInfo.com.ArtemisCB913EDF221B.14909.5036
Download: download sample
Signature AgentTesla
Create hunting rule
File size:956'416 bytes
First seen:2022-05-10 04:38:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:knm4Dfxt7J0VlgvNVvfZJM8uUsy8+nTyhjmyBO5K0bjAKgl6x2fMozCxr:kd2HYNVnZVv8+TyPr0fgl6x2f7C
Threatray 17'111 similar samples on MalwareBazaar
TLSH T11B159C5072D8EE99E42962B1C87585F00371BE4AC576C70F299A7DCE38B37836162F1B
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.ArtemisCB913EDF221B.14909.5036
Verdict:
Malicious activity
Analysis date:
2022-05-10 04:40:06 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/639bcd95-14a9-44c5-8abb-90bc517f897b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.ArtemisCB913EDF221B.14909.5036.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6279ec7636c061db6e5f7695/reports/b18f7b20-0675-4e84-9192-3a9bb497f164/overview
Result
Verdict:
UNKNOWN
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/9961de42-c93c-4195-91f3-cdae30f5429c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990691
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623187 Sample: SecuriteInfo.com.ArtemisCB9... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 33 smtp.yandex.ru 2->33 35 smtp.yandex.com 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 6 other signatures 2->43 8 SecuriteInfo.com.ArtemisCB913EDF221B.14909.exe 7 2->8         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\xIVwanqyCb.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\tmpA665.tmp, XML 8->29 dropped 31 SecuriteInfo.com.A...F221B.14909.exe.log, ASCII 8->31 dropped 45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 8->47 49 Writes to foreign memory regions 8->49 51 2 other signatures 8->51 12 RegSvcs.exe 8->12         started        15 powershell.exe 24 8->15         started        17 powershell.exe 25 8->17         started        19 3 other processes 8->19 signatures6 process7 signatures8 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->55 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a6ef999cfca382c8c92a11d2100fe5d9866402262ef6ddbacafda527dfb0904/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 01:30:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
19 of 41 (46.34%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljxptgopzi4czdesueoscah6lwmgmqbcmlxw3w5mv7nfe7p3beca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d3d43c49f1df156380756946a950edc5f608560fd197fad73e3c160f5c5fb7b
AgentTesla
269351adab212ce5e190c8c45d694f497f8f62ff0d8a306fcc8f72e6578e3d16
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35a55434fdf0c96cbe37b72ab06e49865b86df4f826366abfb28e81d782d3c5e
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8664bd0c09f992c53b0db3db2b6d5b5a14802fc7dd98d2e820d2df78fd26764e
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9751c9b85d1fa0d9663c4d7e2e00ce838251ef166901495787724878958bdcc1
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af1156270206dd817ce5f7f49e37c6733c5522ac273d53b1611a4130b36c252b
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b0d7ddfe5bafd689ce3cca8c56cabe4f0ff4251f30ba4420e274f8c57e6168ef
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e4c04b184aebbb0c4cd7533d2432c5a3699ea15e3fdebcaeec49edfea97cfcf1
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fe1f268ea15153b6f0e9935ce18b75a2da354ab2f84c3662b29e21054bf2cc22
AgentTesla
+ 17'101 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220510-e9yt5sehf6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
9733423b2797d5e1ffc16fc5c1df522b709ad6ba25714021456441fe7bdd7ae8
MD5 hash:
7322ae66dce19df036432b5d6afe9297
SHA1 hash:
ef7a7cac65857c565482b6e09f6740efd14564ab
Link:
https://www.unpac.me/results/02f88f22-b143-4999-a684-8b913d9ace43/
SH256 hash:
041c0ce0a7efb4d69b0e5383f61ecb23ef4b864495b87b909cdea3180f3a271d
MD5 hash:
d4c583355c129875d92f3740e2f60f0e
SHA1 hash:
bbc15f3b084d9cd159df6dc62ec8d15111e009c0
Link:
https://www.unpac.me/results/02f88f22-b143-4999-a684-8b913d9ace43/
SH256 hash:
b688ff1e56e6f78a82a80ed497c52d25eb833797d0a9bd604e76f73e36481a5d
MD5 hash:
873511dade94e448d826fa40c6772709
SHA1 hash:
7133217d69d18dfaa95ab7b41eeae550528ae5d2
Link:
https://www.unpac.me/results/02f88f22-b143-4999-a684-8b913d9ace43/
SH256 hash:
2e3bebbe9d81fbfd09bfd57c6cb33ea38aacd5c3b356f803f20ea338a44d8cbb
MD5 hash:
f69431f0b5f5fa704ba3da92d47344c9
SHA1 hash:
9ac58a30d3956fe9b6135735db47b1242feaf7cf
Link:
https://www.unpac.me/results/02f88f22-b143-4999-a684-8b913d9ace43/
SH256 hash:
5a6ef999cfca382c8c92a11d2100fe5d9866402262ef6ddbacafda527dfb0904
MD5 hash:
cb913edf221b1761f99bc8febab7ed5d
SHA1 hash:
96980670436d3e0b00ea2be7bb5e9ecebf4e3c47
Link:
https://www.unpac.me/results/02f88f22-b143-4999-a684-8b913d9ace43/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a6ef999cfca/report/overview.html
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/5a6ef999cfca382c8c92a11d2100fe5d9866402262ef6ddbacafda527dfb0904

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:pe_imphash
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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.

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