MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9
SHA3-384 hash: 9149a7897902789d31c784b451a78700d386903286422b1e234eedd7f1ad3e01988c97e047600de8412e68f3b620c04e
SHA1 hash: 26a1f28f089f9635b76c683df471b5323d3b4654
MD5 hash: b280480231b9fca9f76adc8daec4505b
humanhash: pasta-salami-sierra-illinois
File name:Curriculum Vitae Maria.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'648 bytes
First seen:2023-01-30 09:03:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:FPzH1nVdPViz7FAMReLAtT42Bgp8aRAP:FbpvPs7Fj0sgpJAP
TLSH T10E05F1020952C955E3E90DBD8AEC662887F28DC927F3E77E13D401E8CD53BC7D81666A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Curriculum Vitae Maria.exe
Verdict:
Malicious activity
Analysis date:
2023-01-30 09:21:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f8ad4a6d-3b2e-4bb6-8d39-698e7d3bc4bc

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/358169/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker packed
Link:
https://www.filescan.io/uploads/63d7880a2d4f6d560e23a89a/reports/6aaeb72b-7a21-4a15-b8d2-3261c46826c3/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13d539d0-d906-413b-ba09-a7e1a329cf6a
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1161436
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 794189 Sample: Curriculum Vitae Maria.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 10 other signatures 2->37 6 UpDaTe.exe 3 2->6         started        9 Curriculum Vitae Maria.exe 3 2->9         started        12 UpDaTe.exe 2 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Machine Learning detection for dropped file 6->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->45 14 UpDaTe.exe 14 2 6->14         started        25 C:\Users\...\Curriculum Vitae Maria.exe.log, ASCII 9->25 dropped 18 Curriculum Vitae Maria.exe 17 5 9->18         started        signatures5 process6 dnsIp7 27 192.168.2.1 unknown unknown 14->27 47 Tries to harvest and steal ftp login credentials 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 14->49 29 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 18->29 21 C:\Users\user\AppData\Local\...\UpDaTe.exe, PE32 18->21 dropped 23 C:\Users\user\...\UpDaTe.exe:Zone.Identifier, ASCII 18->23 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->51 53 Tries to steal Mail credentials (via file / registry access) 18->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->55 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 22:41:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7akaxu4mfekst3itekfm6pbchasgu75pizvlrt3glatjd53f2cuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230130-k1l2wahg92/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5700681005:AAF2K-iQMsKRkqCcUgSZLmmugrKJcbb8Xg8/
Unpacked files
SH256 hash:
1d04d1d8bbc7693e0d9272e6caa02382223f4cbe6eb9e790001bb3152e45f130
MD5 hash:
88631a62a53ee2ab5fd7147573f7400b
SHA1 hash:
f74d9b96f7223c4500249a9f1e38a8c99e5ca31d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
Parent samples :
d92dc725e302f2574bed3e77b7b5869138bbc73f587c96d041b1da39ec4fb3ca
f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9
0301b9c05ff6834e51220ddf3f7967a32b857187073ea83da75fe803da7379e4
3b16d44315327d25fd7fd627bd6409b55c2e9b1af7e365842885ac901832397a
SH256 hash:
53fc891fdc47c1df571f61f6f91fb2c26b975a44703381263c21fad7d5954437
MD5 hash:
97faec3640a18e7c99cb2d2d8b564b95
SHA1 hash:
3dceb7df72337cf7a39b2f26a4ccf262e34538fd
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
SH256 hash:
cad92a860e86daa17368cd6c742773398a693d8ab7c5831e48df9501b68aaa84
MD5 hash:
01c02736eac37cfeefdf3e1a709e3c9d
SHA1 hash:
1cdabacefc2c3810b96d7be9d758fd5549dc01e2
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
SH256 hash:
20eda0a9b642a495ee216f13d2c37603ef860ff1aa1b8c89b2aa630a17574f71
MD5 hash:
d2dcd2d712c1f3c871e39fc27f889546
SHA1 hash:
167502f0388eb8c9525a048282600fa83d7254ad
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
SH256 hash:
f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9
MD5 hash:
b280480231b9fca9f76adc8daec4505b
SHA1 hash:
26a1f28f089f9635b76c683df471b5323d3b4654
Link:
https://www.unpac.me/results/ae31e69a-5bab-40fd-9a8c-1d55d7783e91/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f8140bd38c29/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9

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 f8140bd38c291529ed13228acf3c2238246a7faf466ab8cf66582691f765d0a9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/358169/

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