MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695. 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: cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695
SHA3-384 hash: 6b49a249b5672d9011f78e514c1dffbe41239be50eebb3c7ec121820cfa429e80b6755b143d2c949ce489b3251910670
SHA1 hash: e213d9a1431c9c24fe7299ab9677297153e46328
MD5 hash: 63e1bd0e1d54d20da7c87c8f1a1fc1ec
humanhash: alaska-ceiling-august-october
File name:Order_33849.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:10'240 bytes
First seen:2022-10-31 06:22:28 UTC
Last seen:2022-10-31 14:27:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 192:Q0EWle8RKmLSLO9OJRBIxwIIh8stYcFmVc03KY:Q0EWle+KWSLO9OJMCIIhptYcFmVc03K
Threatray 19'573 similar samples on MalwareBazaar
TLSH T1FA220809C3D00273EAB646763E678742C736D6A76C4B5AEE38CC512F7F2729543632A4
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Order_33849.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 06:24:06 UTC
Tags:
trojan agenttesla
Link:
https://app.any.run/tasks/266cca7d-ff10-4d6a-81cb-3b7bef932e94

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/326271/
Detection(s):
Sanesecurity.Rogue.0hr.20221030-2341.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/635f69c7ce1f43143c2a22fa/reports/f57f8962-cf8d-4eae-a18d-c79b336fd0b6/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/eb7a8fcf-f3dd-4572-ba87-aac9eb2374e8
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1101461
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 734122 Sample: Order_33849.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 88 25 mail.irw.com.br 2->25 27 irw.com.br 2->27 29 2 other IPs or domains 2->29 33 Snort IDS alert for network traffic 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 8 Order_33849.exe 16 6 2->8         started        13 Xratsgu.exe 14 2 2->13         started        15 Xratsgu.exe 2 2->15         started        signatures3 process4 dnsIp5 31 194.180.48.203, 49698, 49701, 49702 LVLT-10753US Germany 8->31 21 C:\Users\user\AppData\Roaming\...\Xratsgu.exe, PE32 8->21 dropped 23 C:\Users\user\AppData\...\Order_33849.exe.log, ASCII 8->23 dropped 41 Encrypted powershell cmdline option found 8->41 17 powershell.exe 16 8->17         started        43 Multi AV Scanner detection for dropped file 13->43 file6 signatures7 process8 process9 19 conhost.exe 17->19         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-30 22:02:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4pto7jkj5m2lrxjiyu6a72xvropsuviqdxt6awfofferefuu2kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
1038c10cdf14d50b7bf14e8d6b0c2eb9c8849837ff19ac03e79ad16ffc2c2143
AgentTesla
30e9a12678d0f48ab2e58c4c676d7bf56351025550275913bfaa491b0382be2a
AgentTesla
47bb0dc5d95f73d7dc66bfd26a7adc9433498afd2a6c63b3b14a67cf0fdd106b
AgentTesla
8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
97fcc009023f7c73c58610323abc809a51ec65afa2a6a54abf3e00187f2aaae4
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
eef6df577e7da107e24b1c043d08c10ede909e73ef8d6b6881dd75327770aa7e
AgentTesla
+ 19'563 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/221031-g5gfeaacd9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ba030fc3-bec3-4b15-a451-a307808f1c90
Unpacked files
SH256 hash:
cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695
MD5 hash:
63e1bd0e1d54d20da7c87c8f1a1fc1ec
SHA1 hash:
e213d9a1431c9c24fe7299ab9677297153e46328
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/6b7f7a90-9d21-4a66-9cdc-45d9488d60e4/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf1f377d2a4f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695

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

img 34abfad52b6646b6f6347c7cb5bcc5faeac2543fc0ea1509e0d27a6664ba1a51

AgentTesla

Executable exe cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/326271/
  
Dropped by
SHA256 34abfad52b6646b6f6347c7cb5bcc5faeac2543fc0ea1509e0d27a6664ba1a51
  
Dropped by
MD5 c3a9e3e65586765c05d3154552a90258

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