MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7
SHA3-384 hash: 45832f4f69aa3e02af5ba01b06b1a8d7b5a8d9cbb6da4d611eadcd158b49d779e726ad1edd95e0fb8cdfe3d368c9ce1d
SHA1 hash: a161836cf9133bbf51d57cbe9b409826e2ae52b2
MD5 hash: dff61cf09c8405c984303134bf14bbe9
humanhash: delta-nevada-angel-pluto
File name:TT swift(FIN103).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:995'840 bytes
First seen:2021-05-26 12:51:03 UTC
Last seen:2021-05-26 14:26:58 UTC
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:y8JVnFpTTqlDB/NMDl1fKxRIdrKba/rCuCxlgQZa+JUPExfJRhw83pO1:fTTqlDZG1fQRCrMErCuCx5hxfJRhwN
Threatray 5'322 similar samples on MalwareBazaar
TLSH 1925F62DA342C184F66D90B1CED0FAF30516BC2BDA062E5701C63F923577A5B2A7625F
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT swift(FIN103).exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 00:20:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38ccb6d3-f6d3-4cc9-9edd-501f9c1a4e1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162375/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.19481.1169.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792675
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425073 Sample: TT swift(FIN103).exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 9 other signatures 2->51 6 TT swift(FIN103).exe 3 2->6         started        10 kSrYER.exe 3 2->10         started        12 kSrYER.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\TT swift(FIN103).exe.log, ASCII 6->25 dropped 53 Injects a PE file into a foreign processes 6->53 14 TT swift(FIN103).exe 2 9 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 19 kSrYER.exe 2 10->19         started        21 kSrYER.exe 2 12->21         started        23 kSrYER.exe 12->23         started        signatures5 process6 dnsIp7 31 208.91.199.225, 25, 49743 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 33 smtp.autoshorp.com 14->33 35 us2.smtp.mailhostbox.com 208.91.199.223, 25, 49736, 49742 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 27 C:\Users\user\AppData\Roaming\...\kSrYER.exe, PE32 14->27 dropped 29 C:\Users\user\...\kSrYER.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 2 other signatures 14->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 12:51:11 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcmgyvsgwdttcyimblei6gtjzg5fjzy444rjoqww55iblm76i7dq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
180287e2dff7acc9f57f09f79a0c10b68ee1bbef1aaab8967fba45e5fd72b329
AgentTesla
37a56be5c6d512b3589eb922b5bc623b36f976189b66f9eaec39462f342aafd7
AgentTesla
62e4849bf2b02dd9508f6db60bc9f0d0e982ddfb607b9816e4a777c8cf5542ec
AgentTesla
782e217ec684944693a03a56d29675c879b31fb570c5f9956552ba5968295463
AgentTesla
84afce79b516a2535b4f063e9dd9aef84aa6288bdc65c4fa5dbbba0bc06727ec
AgentTesla
96a2f08072425468086bf1d8d1373df5153d821d797a4ba1963798a443e34fde
AgentTesla
9e33ca4eee3b2499f384dcfd926f97675258157bbdbeaa5c6720abc746c77d2c
AgentTesla
d8cf78073b342871499151a2842e4ab10c0da2daf00ea4e4830ced4160f06195
AgentTesla
e41c50d817a963a03c07188bda3e42f164f1ce189f2875dc7f5125594d4ec159
AgentTesla
fc40429e1461e2cc002fdb2b131ca7eadd4f3a688a24130197667c3493213986
AgentTesla
+ 5'312 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210526-3ds39gy2ve/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
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/b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7

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: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 b0986c5646b0e731610c0ac88f1a69c9ba54e71ce7229742d6ef5015b3fe47c7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162375/

Comments