MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de21a9c1a04520a1d28a1d7a75e50c6520541ca94b7e64b4da62e35bea64fc2a. 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: de21a9c1a04520a1d28a1d7a75e50c6520541ca94b7e64b4da62e35bea64fc2a
SHA3-384 hash: aa04b1b0ad4716c12f88b06826acfd0d5af74905eee1a4fa818642351ed31bd613a5ccbf99157446d75612959ca270f0
SHA1 hash: 8a2f5d9b6c969535f8669a7b9d1c9dda9d61ae89
MD5 hash: 6ae70ca85bd52de7e80423d520fc1954
humanhash: whiskey-single-ceiling-hamper
File name:TNT Express Shipment DOC..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'048 bytes
First seen:2022-11-17 15:12:47 UTC
Last seen:2022-11-17 16:52:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:D43/U/5s5BB3sTI1vKeVdO++FKvGhGQt+oq8GmUIJ/OB0cIRt86AcjZnbCkI:k8/5jOdbOrQvoq6WBm5jZnbCkI
Threatray 22'750 similar samples on MalwareBazaar
TLSH T13DE44AE96893796EE5B9B26D55F1A840CBF388724EC0AE2441683DC55D339C3B062DFC
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla exe TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TNT Express Shipment DOC..exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 15:16:47 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/6e7eb11d-1c9f-49c1-9ee7-a0955ba9e432

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/335388/
Detection(s):
Sanesecurity.Rogue.0hr.20221117-0934.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:
hacktool packed
Link:
https://www.filescan.io/uploads/63764f7f6fda73cab64e3894/reports/d2da3e0b-05a8-43a1-ade0-99846a0eee3f/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/f2b69c13-0198-44ea-bdca-b9238de65052
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116090
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748799 Sample: TNT Express Shipment DOC..exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 11 other signatures 2->43 6 Skype.exe 3 2->6         started        9 TNT Express Shipment DOC..exe 3 2->9         started        process3 file4 45 Multi AV Scanner detection for dropped file 6->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 2 other signatures 6->51 12 Skype.exe 14 3 6->12         started        27 C:\...\TNT Express Shipment DOC..exe.log, ASCII 9->27 dropped 16 TNT Express Shipment DOC..exe 17 6 9->16         started        19 TNT Express Shipment DOC..exe 9->19         started        21 TNT Express Shipment DOC..exe 9->21         started        signatures5 process6 dnsIp7 29 api.ipify.org 12->29 53 Tries to harvest and steal ftp login credentials 12->53 55 Tries to harvest and steal browser information (history, passwords, etc) 12->55 57 Installs a global keyboard hook 12->57 31 api.telegram.org 149.154.167.220, 443, 49714, 49719 TELEGRAMRU United Kingdom 16->31 33 api.ipify.org.herokudns.com 3.232.242.170, 443, 49711, 49717 AMAZON-AESUS United States 16->33 35 api.ipify.org 16->35 23 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 16->23 dropped 25 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 16->25 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->63 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de21a9c1a04520a1d28a1d7a75e50c6520541ca94b7e64b4da62e35bea64fc2a/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 08:56:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yq2tqnaiuqkduukdv5hlzimmuqfihfjjn7gjng2mlrvx2te7qva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
35140f02473700708c1cbcfbab0ef30664254e2e39600feccbe5221370702d8b
AgentTesla
54983544e9fd6e0423bcd9ea883e4ff1375abcdd58876d79701e9d24882500ed
AgentTesla
6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620
AgentTesla
9b2c7ebecd82b2543c3f3a175a7fe37350277b6cb5f9481dded11e34a51ca4bd
AgentTesla
b15c35091f0f7c83cc43116c4f27a50db8b1d2d99d882ec4213bc2a292b6f656
AgentTesla
d1ec992b83051e6bc4b36bc2357fc7ac41800da9dc1ba1a2426c6a4ec9c30760
AgentTesla
f39b781c5fe94527dc5743422c39e817b75eadc3d715963e8a4d62feb3e82bed
AgentTesla
f8509c0b6d1fe32ab501e4341dfec640067f9c9967e48f4e154223dd3d1e4bf2
AgentTesla
+ 22'740 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/221117-slqqhseg29/
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
Adds Run key to start application
Looks up external IP address via web service
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/bot5744211523:AAHNYX03JvGJaCmeHR-kYp0NO5dKTzd5PeI/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b9cdacac-6b18-4062-8594-cb483d24d6be
Unpacked files
SH256 hash:
7b240799f7aeb2791f4b1ae1defab441f4bb5c831e411090b66273a564c3cf01
MD5 hash:
a67955298feb382cbb4a6d9a83a1c0fc
SHA1 hash:
efa0eb9ec0a2b8e23fd57abc349e9da128a66ab4
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
Parent samples :
c4219d6731e844fe6583905d041a827bad32cfe74fabcd6bf544a52b6358320d
609cc1e5a14db000603db96475d70472d9f24bccd69d58516c6522841708fdbd
97598eb6ae4da18d607ca350b5add23591e655b40f870ece46bbf777a68eb811
cd3ba304f3ef65515002d44fdcc5eee5f5a356be927ef4a2f257ba6b1ff08a53
79824a68ef3795850a225075666622469f026c0f5e983af0e5d01c681270f85a
SH256 hash:
ee19d4f7337b09f383656bf971a6f99c0203a36545aa4c2b41b6ace27a38b7fb
MD5 hash:
941ec1998c6d29a53f33c4f07772dba5
SHA1 hash:
d17e4b8e8525b47cdfc5895daf99434cc27710b3
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
SH256 hash:
59c7a650c1b6e98d28402e0211a54d973208d01a1cb04d19132b0a41b29a2d6e
MD5 hash:
1cf9bf76fd69a989862831c747c920bf
SHA1 hash:
17256df2a13a765727717b6762d6e9364e976a03
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
SH256 hash:
de21a9c1a04520a1d28a1d7a75e50c6520541ca94b7e64b4da62e35bea64fc2a
MD5 hash:
6ae70ca85bd52de7e80423d520fc1954
SHA1 hash:
8a2f5d9b6c969535f8669a7b9d1c9dda9d61ae89
Link:
https://www.unpac.me/results/82d54ff6-662d-42d8-ab94-bd3542c05096/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de21a9c1a045/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 de21a9c1a04520a1d28a1d7a75e50c6520541ca94b7e64b4da62e35bea64fc2a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335388/

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