MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15
SHA3-384 hash: ab4a7b9baafbd49fd9df8c6ff756f6a1b045fde8e0d1089241a188b5e5279091c1c2bc6a4357b0f1cd1f2cec57c2f63b
SHA1 hash: 7a930a516247984d5bf60bcf9022e0613048777a
MD5 hash: 702a1a13dc0f288f3f545fed6d1fdc15
humanhash: louisiana-failed-grey-black
File name:Revise Contract Doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:860'672 bytes
First seen:2021-10-12 09:36:22 UTC
Last seen:2021-10-12 13:03:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Rp1pTBnsbsiT218F2HcRC4wMt0ga+spEppx9R:3Bnbi4liw8R
Threatray 11'536 similar samples on MalwareBazaar
TLSH T12905AEA87660B6DFCC27CA72C9A41C30EA607C76570BD60764A375FC997D68BCE110B2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revise Contract Doc.exe
Verdict:
Malicious activity
Analysis date:
2021-10-12 09:40:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a254592d-af66-4f11-ad78-cfad0cbca0e7

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/196866/
Detection(s):
SecuriteInfo.com.Artemis702A1A13DC0F.31504.31881.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616557401c2d58ba7402f757/reports/3ca98200-5ad7-4791-93a0-3b3e3b0a3114/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/405908d1-590b-47bd-a3cd-a97c43c72f64
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868485
Signature
.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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped 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)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500916 Sample: Revise Contract Doc.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 14 other signatures 2->45 7 Revise Contract Doc.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\Roaming\FQznbiUPH.exe, PE32 7->25 dropped 27 C:\Users\...\FQznbiUPH.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpC5D6.tmp, XML 7->29 dropped 31 C:\Users\user\...\Revise Contract Doc.exe.log, ASCII 7->31 dropped 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 Revise Contract Doc.exe 6 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 Revise Contract Doc.exe 7->19         started        signatures5 process6 dnsIp7 33 208.91.199.224, 49819, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 35 smtp.enstoo.com 11->35 37 us2.smtp.mailhostbox.com 208.91.198.143, 49818, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->37 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 09:37:05 UTC
AV detection:
12 of 42 (28.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wironhsu7nehedrltyny567ppmfqisbo7uuc3ruqjudduliv3ikq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c35aa6b6d20fcf5548bf0c482b8201629b078fbf8a01ce58eb3d15f233a5d5c
AgentTesla
25f8bda5569c8920933f5a0fa79081a5b72cac66240476af96d9e7e8d4304190
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27ffeae59c94c45ba5f1ec1422eb5cdcc2743891bc88bbcbfb2c9326216394c9
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34380ef9c6381117678077c058c01a7726209854d4bbc0283dd60a25f77e6558
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3455716f81e993173ef1e17b90f9233f70e6ce36a735ca19c40dcf816fc389ce
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3f4689ec7f18f1c30786b9953ed1fccb79f806a233aeb730fff83b432adf87bf
AgentTesla
c5fd8f5ba73bd61a0c0ef2990e1edc48017492b45cc056ec13e33d8c6f8e79ad
AgentTesla
cb43d4ad476d7fec4d0b656c7bd48a52fc46552b58e93b9d3187941bde2ed566
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cb7316ea8d004dc3665c2668d2a9338bd163a41f75b2a925f6af5e853c09282d
AgentTesla
fad59266b34827f994eba36a030a5abd4c552c3132801afec5fe74c787e10044
AgentTesla
+ 11'526 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211012-llgpaacac8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
4a11ffbc28ab1ad3e3b98e5701e84d9f12d7498c4ccb8bc5d677a378324a526a
MD5 hash:
d898ab6860b8043379f425d7af19a4b8
SHA1 hash:
da7fbafd5f292e24be5eb2533a5e99721b759df4
Link:
https://www.unpac.me/results/6ef1e5c5-81c4-4e8a-a30d-8d64bf8869d4/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/6ef1e5c5-81c4-4e8a-a30d-8d64bf8869d4/
SH256 hash:
301051732483437071413906abc43b21ed07a82b49b29602bac7f49ed524b4e6
MD5 hash:
df44a28c4c754e412cde1ac06b7b9d6b
SHA1 hash:
02d54a97e033814a6e58ccefeda9231c5cc7e261
Link:
https://www.unpac.me/results/6ef1e5c5-81c4-4e8a-a30d-8d64bf8869d4/
SH256 hash:
b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15
MD5 hash:
702a1a13dc0f288f3f545fed6d1fdc15
SHA1 hash:
7a930a516247984d5bf60bcf9022e0613048777a
Link:
https://www.unpac.me/results/6ef1e5c5-81c4-4e8a-a30d-8d64bf8869d4/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b222e69e54fb/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/b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15

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
Create hunting rule
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.

Malspam

AgentTesla

Executable exe b222e69e54fb48720e2b9e1b8efbef7b0b04482efd282dc6904d063a2d15da15

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/196866/

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