MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4
SHA3-384 hash: f80ef230f2f60a76974e6832fc8d91420d6032c2dbccc337936bbcdf18477ffe1433bc78323aa835ee40a135f4d39ab1
SHA1 hash: 5d7484695a35c4c888d729752d5e5842c44cbc8c
MD5 hash: 29d3612e8b5bb8298988a738b0cb6e98
humanhash: princess-rugby-island-louisiana
File name:SecuriteInfo.com.Trojan.GenericKD.35054973.280.20810
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'800 bytes
First seen:2020-11-02 20:48:48 UTC
Last seen:2020-11-08 14:18:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:7Udow5DWusz2ANaPDCOljcVt0XAwhahn3VGapu:7Uew5o2A4P2O80wyw
Threatray 903 similar samples on MalwareBazaar
TLSH 37A4F7A2BB458744E17835BB0AB0A7552736F5C773018F4A531F8F391D832CB6E4EA68
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81885/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.35054973.280.20810.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Launching cmd.exe command interpreter
Creating a process from a recently created file
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/518655
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 308434 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 03/11/2020 Architecture: WINDOWS Score: 76 24 Multi AV Scanner detection for dropped file 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 .NET source code contains very large array initializations 2->28 30 3 other signatures 2->30 7 SecuriteInfo.com.Trojan.GenericKD.35054973.280.exe 4 2->7         started        process3 file4 20 SecuriteInfo.com.T...5054973.280.exe.log, ASCII 7->20 dropped 32 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->32 11 cmd.exe 2 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 file7 22 C:\Program Files (x86)\chrome.exe, PE32 11->22 dropped 16 conhost.exe 11->16         started        18 conhost.exe 14->18         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-11-02 11:01:26 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3gfd4nnfbc2stbwgt3nbobbjskf3z7pilucyifdbejd3ulzut2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12bff015aed1ce1ec23317da40227b2acbe269261870570848192aacc4a6047a
AgentTesla
49c6670d4f39dc6dd945ae5bc5a1ab86b8af9e6e20efcf7d46886765fbe32a7d
AgentTesla
596b8f738a91b94ef3993e14dde4064f7062dda49fc12926601b20637e1cbc6e
AgentTesla
7776a27b260441d31741e61d848fb4d4813c75f560d9c9c00d558187d68a009a
AgentTesla
89413cdc62fe4db87e6879f9d43ce136b10dec2c241382bf8d42020b2f432b0c
AgentTesla
98c8a768330ace8b350044b264438b4811b4b3b30375355546d5537c4bebe3a0
AgentTesla
aeed73db1f8a4bff2294235f9175e96d38f2890cd8a477fc9d33f744d997a240
AgentTesla
c898674319f4b52046ad9c08f72ea819777681ed98db54030f43d812b9690c59
AgentTesla
f1eda024214adb75fe2aa99abd7b2c8e8cecce443d80a0305a916bb8e03a2bf8
AgentTesla
fcd3fc0e0c174c30b7e47217e65c18db028d52f2ef52c5f1b387b3c27f36b5ab
AgentTesla
+ 893 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201102-c24xyksvxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4
MD5 hash:
29d3612e8b5bb8298988a738b0cb6e98
SHA1 hash:
5d7484695a35c4c888d729752d5e5842c44cbc8c
Link:
https://www.unpac.me/results/b94ff873-5153-4ad0-bfc2-688d32807646/
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
Link:
https://www.unpac.me/results/b94ff873-5153-4ad0-bfc2-688d32807646/
SH256 hash:
f9c341679423a3ac010b7da292ab6d1ef0ae7e995cd085ada95e1384ba3af38c
MD5 hash:
b1c72a8e99542c64507470535686ddd9
SHA1 hash:
fe3bec4b6e2b7091db68705feb59090c24c8b6ed
Link:
https://www.unpac.me/results/b94ff873-5153-4ad0-bfc2-688d32807646/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe b6cc51f1ad2845a94c3634f6d0b8214c945de7ef42e82c20a309123dd179a4f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/780217/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/81885/

Comments