MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c
SHA3-384 hash: ee035a1ea02dcee833b5e3c32ad1d8ec762d84566520020860f2428510bcf3bce2c947946534494d2a7a64928480a8ec
SHA1 hash: cfc5afefe8e88ca71fa443a585e19085a781e58c
MD5 hash: 5a75c5ba114fa356af0a1120c3b3c85d
humanhash: enemy-nuts-asparagus-emma
File name:5a75c5ba114fa356af0a1120c3b3c85d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:805'376 bytes
First seen:2022-08-06 18:21:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:iTu9U+S2UHbQZOr9KVyoaLLMxGr2LlpxQ:L7DrZOrsVyVHMcG
Threatray 22'419 similar samples on MalwareBazaar
TLSH T1A7051292728A9913CA7E0DF5665552500BB0917EE0CAF7C99CC56CF6E3F0BE30B481A3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.valvulasthermovalve.cl:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
421
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a75c5ba114fa356af0a1120c3b3c85d.exe
Verdict:
Malicious activity
Analysis date:
2022-08-06 18:23:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/82da80c3-3040-4bc5-b15a-31e217668bcf

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/296900/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.32438.1840.3852.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62eeb1c56336465f2a1b6152/reports/6579476a-b00c-4a27-9bc2-3f83428cdf6f/overview
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/9cbda4c4-f036-4ff9-b0ab-d2aefc6acce6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047347
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-05 15:36:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rois4ts7pngc3qzqvi5b357v3sm3ykzfbknkof6522pbml5dvwoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
152fd307b86353d74aadb3005b2000d7b6aae28ec5194be7206867dd0859bd7a
AgentTesla
1904246781ba3ea8fb7e0595a6a6a5a88b44e8d56dd20057ed3aa3f188a66057
AgentTesla
34cdcc5de945d36929f78aca7bbccbc25537a68240da25db0a892a121a7eb87b
AgentTesla
5bd46059d7476009319aa894c589bf08015e8fe30c5b92805c9dab585b3a88dc
AgentTesla
90f2a9ab67dd7f19fef97da8096cee3c68552adeaafbf00d4095a8ebbdc19e61
AgentTesla
9a8323defa81082be3df96f2d053ebe6f2edc32c4f61c3e02fc22ac10d3b3824
AgentTesla
+ 22'409 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220806-wzw18shecr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
SH256 hash:
fef47240a1015109940d9d36b5e41084f295c53cf644d5d3f984a3da3c4692cf
MD5 hash:
9e50419e00f3d2065058eab974e54355
SHA1 hash:
cc7d5a2f839a599ab5ec1e2d9158fb3597d6a4fb
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
SH256 hash:
b0f337536a1ec889546173cbf3b5ac45e5ab4ead74d6edc905dc7b82a7bcfe5f
MD5 hash:
006266d9045616d455baed4db73ab0dd
SHA1 hash:
c88c04b9707efe9fce81f11ed10a4b45313f0cd6
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
SH256 hash:
62766ca631dd4d6305ca7bb85b94178323ea633c9d76ecab723ef84e6aba28f6
MD5 hash:
6657eaec98e93cdc7d2947b38d4c2f10
SHA1 hash:
8758896087fe070c2aeb8df5e2f00d20a1348923
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
Parent samples :
e2d06e9e6fb4bff6de858e6589e3b8f068e4064372a09093f28165f3da48e0a7
a8fc0a170f94b4de4fe50f6498377f8f847b9d53e3eda9ede5b2e53fecb09db9
2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d
dfbe11ecf8255697416dfd500454d1d8af9e4c62cf552eee648bea478ced5d05
6c4af3d70ab7e32640157fa6f862d25ecec7d6f8e0265de56213639b36b7166e
41cafe6bef34f95a60f53f863bce19203694e9799be506fc3a3b24a68ebde719
9a1776049b09113bdab8dda7852ab6c8a6e7bfd04bf78093b3d0dfc4a334d701
fa5a1df207a648eca9592adcf724bbc5e29667fca6d7f9e6ed64f0208fb43317
5ccd6e307e7ee093cbed92ac31b9b620a1b65bdc008764ef1e675eb038ec8895
f61e4df74d5c19667860efebc457f6c9c17b62405faed74729fa4cc48076d84e
d05562552bae6730dda2845ee78b6162580bccc3cf37d653e322c73a33a5b2fa
137e9fccdb01a5fab34c848d9adcd8367eef3b5b3bc90f9da975194baff54023
10e1700270818cbd44aaab66dbbe3207f5c0e2c6618293ac63c8f06638ad0e36
9973b03ea7db41819412aefaf318a3cb12b2383f2267383b6f0d270cbc20da1b
286d0110c4e9ecde79aa103a49f25042e60615ca586b277a4cf61388506e8dee
dc077770c6eac3a589aff5e72a4abf1d002bf28b9248c7fcc150ab95c90579a8
5a62071d708111d7d788c5445591adc14dee07690ce8adce9940b72be9d90d2f
7063963e95db4fdc0f7001fe59455e15434480804fa827397b5196e55f737d38
cd8e37f7504e7f93cb54eae97e49f49034ea2beb63837134f6c135297836d027
67f459d9530512ea4407afa0049ce95fd963c618da1046e7580362bdb3ed91dd
fdfb19c529c28dc9b79f55a39a51a47dc1466ef230918023ee4b29f3eab7b1f5
e324b443ec618a2d918e9be6a2a5868f0bff85f8e90bec619146f249585a1644
493ab622b2a06d2b28758eabf3762ea632cb9ca6b3b59d0fcda8dc025c8385a2
5ace7702d0fa480105ae05c8edd6344513b3f911d4257a6dec9c123d66a8e594
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
SH256 hash:
8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c
MD5 hash:
5a75c5ba114fa356af0a1120c3b3c85d
SHA1 hash:
cfc5afefe8e88ca71fa443a585e19085a781e58c
Link:
https://www.unpac.me/results/09f87628-b0a0-4246-8ef4-64e491d27024/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8b912e4e5f7b/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/8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 8b912e4e5f7b4c2dc330aa3a1df7f5dc99bc2b250a9aa717ddd69e162fa3ad9c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2262120/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/296900/

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