MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7
SHA3-384 hash: f2187879b3d507a79cfdd78ce2aa75fc68b3d5f00ebbd54f574945b3551e302971df8d818d9a19360fb59472f6299508
SHA1 hash: e186827ccde56350cfe8145e5c2af7e493619e7b
MD5 hash: 938848cc3ddae897e47296dc48d1960e
humanhash: sweet-island-yankee-massachusetts
File name:5LDhiR9m0kO1OPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:765'440 bytes
First seen:2022-07-25 08:39:38 UTC
Last seen:2022-07-25 09:04:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:P31hx014UzlJi8Si56Vkfzb1vNXlm66ZEGAzvpo24K63qGiu53nvu/rOx8:3CRzbSi5Rfzb1Zlm4ZrpoI63Ph1vDx
Threatray 18'492 similar samples on MalwareBazaar
TLSH T1F1F423A172F4E3F7E66EF7382C2657D4C630A06FAD40D60E3C3178161E722D8526AB16
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293916/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.44349.11880.14868-222265.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62de576da2f481deb96595a6/reports/2fceadb3-a588-43e5-bd1c-88e0506b8fb3/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/ba257265-8d30-4906-b830-3ad26a7aa42c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040230
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-24 05:43:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6c6uo4qrd4fidkuhrsrilz4malrcqmt3vx2ynwf3ymmx6qraktq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
63cdda46a08c3038d94c60c3dd0ac398eb2d5b56568870bd4128b835a41d7c4d
AgentTesla
8d75529a8c51cb0ba57f63afe69cfbb3af95c5087946ad4de20634c86a5abf3c
AgentTesla
b27c6b257151b39a26f528bf4511bae9b795493cb54cf2d31676ae586ee74e86
AgentTesla
bc0a1153681fd21f8ea15a81e41d256a7a10623554db56a74d2b244547248e7c
AgentTesla
f1a566ebee3c225b2683813ce31c30f6e7648c1dcdd03c991a2d2e99c11bc6d7
AgentTesla
+ 18'482 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220725-kkwldabehk/
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
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/bot5380301623:AAEiiAoD9x5hD8Dpz7EhZFXpW2UQGzFYtzs/sendDocument
Unpacked files
SH256 hash:
4fca3db55ae7bc74e18e575e54a380ec3f2814d6cf3f9f671b7402b55d668bf5
MD5 hash:
c725c2954164f839078bec4fece6477d
SHA1 hash:
f64c1a3ac8d558816fb057ab8c1f93e6a1aac54a
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
SH256 hash:
a7096f1cb49e3f6f47d39dba5648c80ad80306f109f322df2207cdd6f22f15a5
MD5 hash:
ac783a30185a33d94af5aaa0aa969a40
SHA1 hash:
9f89be3ae8b9dd72b4b346921d4954fc34c7a942
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
SH256 hash:
0683a6b987046ac78325b778ce846bd790ca2ecfea4adfc5630c37b626090a1b
MD5 hash:
d167f7c0db03143409efdfe1bf95d8bb
SHA1 hash:
706df935170e86d96513836806d53e90e40c3111
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
SH256 hash:
3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7
MD5 hash:
938848cc3ddae897e47296dc48d1960e
SHA1 hash:
e186827ccde56350cfe8145e5c2af7e493619e7b
Link:
https://www.unpac.me/results/90f58118-17a4-4a22-ab87-0698f6e9adb2/
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/3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7

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

r00 b1f3d98c4615189dd78517317b7662fa617d5fe1091719c9c7c3bc380fbd9b96

AgentTesla

Executable exe 3785ea3b9088f8540d543c65142f3c6017114193dd6fac36c5de18cbfa1102a7

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b1f3d98c4615189dd78517317b7662fa617d5fe1091719c9c7c3bc380fbd9b96
Cape
Cape
https://www.capesandbox.com/analysis/293916/
  
Dropped by
MD5 02462112c5846575ab56320bf496b834

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