MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf
SHA3-384 hash: f301d9bde7193b752fc7ff6c23d977596d1e89bd201927b27499019b185a69cc53df3d7b2f164eb86a04ff2173146f47
SHA1 hash: c4fbde62cd36a458dc8d9f86858efba3b1fe8598
MD5 hash: 5f05471c757ff46b4813e7830986462a
humanhash: twelve-florida-paris-wolfram
File name:Remittance_Information_-_10182021_page-0001_JPG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:624'640 bytes
First seen:2023-04-18 10:18:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:mPG1534Jir6P7tS3YVCWDEK+bioCI/Cvps4QxM6XkOJZY:mCmi6P70op5sioivpsNu4ra
TLSH T12DD4E129A171DEA2E5AE07B900143AD9DB7061E73477C13C0ED7B4C9EBBE7190D88987
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance_Information_-_10182021_page-0001_JPG.exe
Verdict:
Malicious activity
Analysis date:
2023-04-18 10:21:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16fe9819-8839-4942-ba9c-30192ccc05c5

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/382976/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/643e6e9f8ecb3afce931d8dc/reports/7ebc9b23-af72-4f3f-ae2f-982d11d08cf9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf
Result
Verdict:
UNKNOWN
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/e3e59bc0-9c86-48fc-9169-16c920e1ae3e
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1215836
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpi4ngk5no4gcoog5llvbvsgjdbpbxla25m6gtv36nzfkgg6r7pq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230418-mchewscf2t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
029340256d55e32438c4ec67bf32d2dc0b7a853503e68fe04aa8823ba87c79b0
MD5 hash:
195a8a59da72a5ff71dbb5c719ff8514
SHA1 hash:
ef41dc90325ff587efa1b28881a809ab2a63232b
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
SH256 hash:
46072018443cdfb307ef241c0ce18b432e118ff03e2eeb72dd658053b1f0910f
MD5 hash:
1e2987cdcc4382d19dd1a7432f18ac7d
SHA1 hash:
bbf49c7c1e3c3ba1e13a1c1e28c16b0d0f0f6bcd
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
Parent samples :
2272345c34a9a89b1bc3803e5904206aa662690621cd6efd210f92c94811c1de
21267f1c9f80d23b5c5199bddeec69bfc45b04de306bf05939622c5c4ca8887a
83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf
746604779bf099b84b5a237bc6e777b10cd9ca0d02e49e136f4856debbb89d65
f1dcc38bd18b2cc106bcf1c3800931658d0b7463f7259916dec7c123830045c5
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
SH256 hash:
4df8dc5d882e252a163e1e23f5cfa913cc3b09c8144e844c716488862c09ac3d
MD5 hash:
47e22c50f98fc50979b3edcea057895a
SHA1 hash:
b5f61517a36e70c7c8078a0c42bff20c46007a59
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
SH256 hash:
83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf
MD5 hash:
5f05471c757ff46b4813e7830986462a
SHA1 hash:
c4fbde62cd36a458dc8d9f86858efba3b1fe8598
Link:
https://www.unpac.me/results/8ccc1c3e-0978-4c78-835a-366847966ec9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83d1c6995d6b/report/overview.html
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/83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 83d1c6995d6bb86139c6ead750d64648c2f0dd60d759e34ebbf3725518de8fdf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/382976/

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