MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86e14041a986e22b9f2e53677ef97260dfde0cf6ed879d84bd8d4ab87acf539b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 86e14041a986e22b9f2e53677ef97260dfde0cf6ed879d84bd8d4ab87acf539b
SHA3-384 hash: f739bc0841f4620b40bc2ceadcddab4315857e9d550e57c56a4ea188ee101d8cc258994a61fb72e23b9ed49f37406dff
SHA1 hash: 52f0f9c5c130e870f360d664f015207e11c30a5d
MD5 hash: aa86ca00a2b4f285e61136d91e838fcc
humanhash: magnesium-bacon-mexico-salami
File name:aa86ca00a2b4f285e61136d91e838fcc
Download: download sample
Signature AgentTesla
File size:1'065'472 bytes
First seen:2021-07-29 07:00:13 UTC
Last seen:2021-07-29 07:50:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:alVi85S/d3YK64JhiYrMPEC/rhBmEtwS6Duj:azbK64JUYr0hBmHSWuj
Threatray 7'555 similar samples on MalwareBazaar
TLSH T11235C0251AC4962FF8EF43394BC420E0ABF9F91231B2E3985EC111B91985F49D6B53B7
Reporter zbetcheckin
Tags:32 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:
aa86ca00a2b4f285e61136d91e838fcc
Verdict:
Suspicious activity
Analysis date:
2021-07-29 07:29:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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)
Sigma detected: Suspicious Process Start Without DLL
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 steal Mail credentials (via file access)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 456004 Sample: 1M3InhCdS7 Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 9 other signatures 2->35 7 1M3InhCdS7.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\aJngmWmJmw.exe, PE32 7->19 dropped 21 C:\Users\...\aJngmWmJmw.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp9E6E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\1M3InhCdS7.exe.log, ASCII 7->25 dropped 37 Uses schtasks.exe or at.exe to add and modify task schedules 7->37 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 8 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49741, 49742, 49750 NAMECHEAP-NETUS United States 11->27 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->49 51 4 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-07-29 07:01:05 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
84df9fc6ab7097309d7c6ee7f2262af46e6593440b42dc3e36a32e755966dfa6
MD5 hash:
d36c4ab9c163e6085ce2441c8b2c0560
SHA1 hash:
5053188d7e666bb31d08a761c795e28a1ccb3a46
SH256 hash:
6c8592d252d1aa249ef3b7bc43e0d620b650fcf9b17f45ab83b317e148620c70
MD5 hash:
03242655326e468cbdd638f4b15cb7f8
SHA1 hash:
53b4af076d114bffb5154a31ae1081f6ccb41ba0
SH256 hash:
86e14041a986e22b9f2e53677ef97260dfde0cf6ed879d84bd8d4ab87acf539b
MD5 hash:
aa86ca00a2b4f285e61136d91e838fcc
SHA1 hash:
52f0f9c5c130e870f360d664f015207e11c30a5d
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 86e14041a986e22b9f2e53677ef97260dfde0cf6ed879d84bd8d4ab87acf539b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-29 07:00:14 UTC

url : hxxp://198.12.91.134/win/pdf/vbc.exe