MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba. 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: 050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba
SHA3-384 hash: b54b4b1646a21705e98eb41160c6a545a3c4086b8a8a42ea50e416b4feba469b7f06d299f2721a0f70362c1901057cb6
SHA1 hash: 3e4b3e35b7bc38d373e3cfbddbb86e32bc38a119
MD5 hash: 71eb23faff09c04883dd2dd9ecdfd6bf
humanhash: carolina-romeo-paris-missouri
File name:BcE30tr1PvwTt8v.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:878'592 bytes
First seen:2022-11-17 18:17:37 UTC
Last seen:2022-11-18 14:11:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:VHI2jFe3ERPb5jphGc50eBnG30YCoVjZnbCkI:VHIuQ0B5p2eBn+9VjZnbCkI
Threatray 22'410 similar samples on MalwareBazaar
TLSH T1E6157CE96893796EE5B8B27D15F1E990CAB34C724EC0AE2481A83DC16D335D3B0519FC
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
BcE30tr1PvwTt8v.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 18:20:52 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/abdf586e-df0c-4d39-89a7-06bf24913401

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/335510/
Detection(s):
Sanesecurity.Rogue.0hr.20221117-1733.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63767adb07c3f5e84a01aa7e/reports/f3d5dc34-3f19-43bc-a7ab-275b25e52b48/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/7b944b50-9917-488f-8cf7-4474c10d03af
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116023
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748732 Sample: BcE30tr1PvwTt8v.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 8 other signatures 2->59 6 BcE30tr1PvwTt8v.exe 3 2->6         started        10 MY APP.exe 4 2->10         started        12 MY APP.exe 3 2->12         started        process3 file4 29 C:\Users\user\...\BcE30tr1PvwTt8v.exe.log, ASCII 6->29 dropped 61 Writes to foreign memory regions 6->61 63 Allocates memory in foreign processes 6->63 65 Injects a PE file into a foreign processes 6->65 14 MSBuild.exe 17 5 6->14         started        19 MSBuild.exe 6->19         started        21 MSBuild.exe 6->21         started        23 MSBuild.exe 6->23         started        25 conhost.exe 10->25         started        27 conhost.exe 12->27         started        signatures5 process6 dnsIp7 33 jackbarber.com 138.128.163.242, 49702, 587 DIMENOCUS United States 14->33 35 mail.jackbarber.com 14->35 37 2 other IPs or domains 14->37 31 C:\Users\user\AppData\Roaming\...\MY APP.exe, PE32 14->31 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file / registry access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 51 2 other signatures 14->51 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 May check the online IP address of the machine 19->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->49 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 14:38:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
29 of 41 (70.73%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=auht2i7vsn2smhet6aphhuem6kx3twcdmovmakevexn3c4cj265a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba
AgentTesla
09902c1ca7693237d0c27b18b205c62d593b54026783663cdc94556bfa44ef84
AgentTesla
246cf5a9a6e4c4083bdc2da2eb93a7afc4afd5a4d1b02f16e44adfae1a6c1173
AgentTesla
54983544e9fd6e0423bcd9ea883e4ff1375abcdd58876d79701e9d24882500ed
AgentTesla
61b03d0a2a06e97f95e495f0f1c8f748f19e3cefd98c7767feb4ab9b5136a54c
AgentTesla
6a3eefaea40a73ea60754b671815a5c34603738acbe2905cf47b73cf3644266b
AgentTesla
6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620
AgentTesla
80e3e9bedf4677e6ae7ddb75c5008a2918f9201812cdccca07954ac3411b2f03
AgentTesla
de48615b4961f21a958850a9869139d5c1b44d29e11b2a7164ea3e7e0071e930
AgentTesla
+ 22'400 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-wxk6ysfb78/
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
Looks up external IP address via web service
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/abc3b85c-e3a3-46ee-a77b-dfed7a01d602
Unpacked files
SH256 hash:
c1ec67150d9449b9875157ea000d9093ccd4fd05d1ff4c5c0a615007e706adc6
MD5 hash:
6e8d94f6e8b2a073138f1aaf1f847c95
SHA1 hash:
a6b4643797ea709b8047a69b35628d8235db390e
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
Parent samples :
81f5eecb34f22bd640cee738295303153d9afda2a35e365d061d058fbbfed498
fe106c74f3eeef6d52fd27e83aea992b37896aaceb6ac5b969a9cfaf096c9d54
3b980a607bf3bf7e57c2f0745195b2040ea0aafd0a9bea23d0985bff045c72db
SH256 hash:
81d936c9f1e2419eb64d8a0d7f22a8c4349b8b6ebc04211b4fec910a613f9e47
MD5 hash:
7862b57bc0a0ab2b25b849de7c9bda57
SHA1 hash:
99d2ce8ec7f39fbab62747dd8b0062599df4b095
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
SH256 hash:
915a3e3d9cc9e058df5e3f58a8c425a05d132b64a0925d8c4dc941ffeee3dab1
MD5 hash:
05b583621450f11857cc754793e79b60
SHA1 hash:
3ded7a42bd4b0bbb30d080e5f6b53a25acaab606
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
SH256 hash:
050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba
MD5 hash:
71eb23faff09c04883dd2dd9ecdfd6bf
SHA1 hash:
3e4b3e35b7bc38d373e3cfbddbb86e32bc38a119
Link:
https://www.unpac.me/results/06019939-d537-400b-86a8-fca2802a286b/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/050f3d23f593/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

zip 91cfb1db0fc82bcb8d3f97a47af6ce3c117dd0b1e866a8c583e7609361d2f5c7

AgentTesla

Executable exe 050f3d23f59375261c93f01e73d08cf2afb9d84363aac0289525dbb17049d7ba

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335510/
  
Dropped by
SHA256 91cfb1db0fc82bcb8d3f97a47af6ce3c117dd0b1e866a8c583e7609361d2f5c7
  
Dropped by
MD5 098dc31f5def3d770245bba22ea25d6b

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