MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7. 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: 577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7
SHA3-384 hash: d10594f905e8c0a82bf699f3c0f22f7bafd20e7687e4a5e5bec5e1e227617723f39c10bdf72bc2b8f475e73bfacb1f57
SHA1 hash: 053e9ac3191b299743823b249b32cfd4aff20115
MD5 hash: 365295cfc45007aed7ed2849c6127c90
humanhash: batman-river-speaker-island
File name:DATA SHEET.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'133'056 bytes
First seen:2022-09-02 06:23:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:ibZ50XY+mzo3bvzC/K/QxYjosfB4Nyf+p0:65ilmzMQKoxYkxNyf8
TLSH T11535D0ACF20079DFD4038D7689A4AC20A525776B831FC243A0A779A8596D7D3CE15EE3
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DATA SHEET.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-02 06:25:48 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c27716c4-4d3a-4102-88f9-22461bd1bab9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/307346/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/6311a1fca7450371f69ae0f8/reports/1b81440d-3f64-4472-9d2d-3105961139a0/overview
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/3baaefb5-8dfb-491f-ad7d-85e6d148d594
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1063734
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-09-02 02:36:07 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=k54tn3sr2r7b6wb7xt2a4j6tntkaqyeyu6at73gln5mgjzgtd7lq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220902-g6mzkshdgn/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
SH256 hash:
45e09f49d316e9f4ad742cae1cf3812f45ea1f744a089a747c6c2ae5f96cb46e
MD5 hash:
5598167eccd7dacb5812e16d9043dd78
SHA1 hash:
bf05534dd415e3392075c9073ddff76a503f5121
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
SH256 hash:
daadb16eec25147977d6e7b3a3b49e8cf93349d7f6fab6042f358feea9fe3dba
MD5 hash:
f6df9a38914208ee3ca414baf97ec297
SHA1 hash:
b3f32e0957dac6358ce5064e50e2596531f29fc2
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
SH256 hash:
5dd6c0bc950e5a9ead12489ef5926076a2d9892e3dc9e6abd289532a6a4ec2d2
MD5 hash:
7651fc0fdd0916077d09c9f91a0b6b20
SHA1 hash:
6a209956cfeb2b4cd561702d1c31333c44afb7b1
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
SH256 hash:
577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7
MD5 hash:
365295cfc45007aed7ed2849c6127c90
SHA1 hash:
053e9ac3191b299743823b249b32cfd4aff20115
Link:
https://www.unpac.me/results/3ced20ba-4388-4762-b628-c219d164205c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/577936ee51d4/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/577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7

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 577936ee51d47e1f583fbcf40e27d36cd4086098a7813feccb6f5864e4d31fd7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/307346/

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