MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7
SHA3-384 hash: 07b0afbf23339b364a5556e0745d27bf133be0a652ec18a1758a8b7a7527030668803c8e18e03a58e8048a7cf794d6c3
SHA1 hash: 7e3ee5f27c43041f020597fc66b1ababf9b0126e
MD5 hash: dc31aa9583c9a6ff67e9e33bb92566d6
humanhash: happy-robin-bacon-double
File name:STECON_GROUP_INQUIRY_LIST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:56'320 bytes
First seen:2022-11-15 05:52:56 UTC
Last seen:2022-11-15 07:39:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:I9qXwYoFjlep7S1sKZT0vH2MY02dbMMWOSjj5HiE:I9qeSp72ZKm02dTydHi
Threatray 20'090 similar samples on MalwareBazaar
TLSH T14A437AE7F35F4D0AE7980239AE825910836657FF62374A393DCA3625F04B6131427E9E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 4f8f090c0c098f4f (6 x AgentTesla, 2 x Formbook, 1 x AsyncRAT)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
STECON_GROUP_INQUIRY_LIST.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 05:54:05 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/15485d2b-a729-4650-a440-4ef82007f325

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/334072/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63633343.10302.20820.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/6373293f65b4ed3de8c84fcb/reports/e0b07ccb-a428-41eb-933b-855bdfda8260/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/37050b01-e787-4410-8b62-b8306d185959
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113508
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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 Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746204 Sample: STECON_GROUP_INQUIRY_LIST.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 5 other signatures 2->68 7 STECON_GROUP_INQUIRY_LIST.exe 16 7 2->7         started        12 Tnhjjqpc.exe 14 3 2->12         started        14 Tnhjjqpc.exe 3 2->14         started        process3 dnsIp4 40 qufsqw.dm.files.1drv.com 7->40 42 onedrive.live.com 7->42 44 dm-files.fe.1drv.com 7->44 32 C:\Users\user\AppData\...\Tnhjjqpc.exe, PE32 7->32 dropped 34 C:\Users\...\Tnhjjqpc.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\...\STECON_GROUP_INQUIRY_LIST.exe.log, ASCII 7->36 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Encrypted powershell cmdline option found 7->74 76 Injects a PE file into a foreign processes 7->76 16 STECON_GROUP_INQUIRY_LIST.exe 3 7->16         started        20 powershell.exe 16 7->20         started        46 qufsqw.dm.files.1drv.com 12->46 50 2 other IPs or domains 12->50 78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 22 powershell.exe 12->22         started        48 qufsqw.dm.files.1drv.com 14->48 52 2 other IPs or domains 14->52 24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 discord.com 162.159.135.232, 443, 49704 CLOUDFLARENETUS United States 16->38 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->54 56 Tries to steal Mail credentials (via file / registry access) 16->56 58 Tries to harvest and steal ftp login credentials 16->58 60 2 other signatures 16->60 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 03:55:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6sfn4wzp4gdjtc72vxwqjowbgmklvzq47i6sflym4sx365oydtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
38f407894967ee6cba89c18bd22809792fa5c49e9767680be63309d0f761c48d
AgentTesla
47b399e168f57862de43a70d81b7e75c5b1a03333d265cd3946b763e516ec4e0
AgentTesla
667593fb239244eeed266979d021e391f849f8f7379dd968013e99bc155df19c
AgentTesla
7603c402f726fe0aec952e60be676299c48813a35b62e6b78ab3ed6058dbdc37
AgentTesla
8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
8f3caefce2530518144bab9f75c4489f84b0fdacbebdc953ac41a73c95356f44
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
+ 20'080 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221115-glathsbe7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2cde7899-4076-4451-9415-bb8c69d73091
Unpacked files
SH256 hash:
aba4c5840d2e602c09a43578c9f12d80cc1b5945cb46b831ac2ecc0ada15c537
MD5 hash:
bc18a1e96ce06e3a3d41680455ec478e
SHA1 hash:
1ae37f26badbb601b9487913847aed9ebf536ef5
Link:
https://www.unpac.me/results/01a3e4bd-ed07-45a4-a0b8-16e34409231a/
SH256 hash:
c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7
MD5 hash:
dc31aa9583c9a6ff67e9e33bb92566d6
SHA1 hash:
7e3ee5f27c43041f020597fc66b1ababf9b0126e
Link:
https://www.unpac.me/results/01a3e4bd-ed07-45a4-a0b8-16e34409231a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7a456f2d97f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7

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 c7a456f2d97f0c34cc5fd56f6825d60998a5d730e7d1e9157867257dfbaec0e7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334072/

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