MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec5c817ad2b40525aa2f414a9d027eb313f2ead3b7d7bb28615a7725873d273f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec5c817ad2b40525aa2f414a9d027eb313f2ead3b7d7bb28615a7725873d273f
SHA3-384 hash: ad1d67acc6eaa50d84ed3c561a7c8221e2351aa72d4f96ff24ec752e4ba94300ad2edbd03f84804489a77046f43b0159
SHA1 hash: e2d6a977ab2ec59a1e7a18f78e50744a12569baf
MD5 hash: a683820ff62326fb874adac6e5d7bddb
humanhash: august-tennis-comet-snake
File name:INQUIRY STM32F105VCT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'632 bytes
First seen:2022-04-19 08:11:19 UTC
Last seen:2022-04-19 21:57:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1AkAlAfZ9AflyIebamBr/WmvDPaL4fvjv9oeZ0/4EJqm+j2KtqVTd7MeT2Epd6KV:f4EFb1BpyL4nja0YAm+jFeJ
Threatray 16'345 similar samples on MalwareBazaar
TLSH T1C1E422323762A696FD3F073A85252D4477B62B1659B3C70E28D176CF4627B838B08C63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71cc8e2b2b8ecc78 (5 x AgentTesla, 4 x SnakeKeylogger, 3 x Formbook)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264544/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.14754.5210.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/625e6ed8ffe27d511909594b/reports/f44e5382-8712-481e-b698-ebee19593a0b/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/eca89ca0-fa50-4c42-a8a8-d5e8e0f049f3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/978697
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 611185 Sample: INQUIRY STM32F105VCT.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 6 UFzkOhv.exe 3 2->6         started        9 INQUIRY STM32F105VCT.exe 3 2->9         started        12 UFzkOhv.exe 2->12         started        process3 file4 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 Machine Learning detection for dropped file 6->47 49 2 other signatures 6->49 14 UFzkOhv.exe 2 6->14         started        18 UFzkOhv.exe 6->18         started        31 C:\Users\...\INQUIRY STM32F105VCT.exe.log, Unknown 9->31 dropped 20 INQUIRY STM32F105VCT.exe 2 5 9->20         started        23 INQUIRY STM32F105VCT.exe 9->23         started        25 INQUIRY STM32F105VCT.exe 9->25         started        signatures5 process6 dnsIp7 51 Tries to harvest and steal ftp login credentials 14->51 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 55 Installs a global keyboard hook 14->55 33 mail.ccphotos.com.au 203.170.82.33, 587 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 20->33 27 C:\Users\user\AppData\Roaming\...\UFzkOhv.exe, PE32 20->27 dropped 29 C:\Users\user\...\UFzkOhv.exe:Zone.Identifier, ASCII 20->29 dropped 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->57 59 Tries to steal Mail credentials (via file / registry access) 20->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->61 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec5c817ad2b40525aa2f414a9d027eb313f2ead3b7d7bb28615a7725873d273f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-19 02:50:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5roic6wswqcslkrpiffj2at6wmj7f2wtw7l3wkdblj3slbz5e47q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e969dba18e1defeed23c14f1246d15909ef3d1e10618b06c20206522d45c930
AgentTesla
49a9d39a546af011f10b52efa9f9fa003524a7585fb08f3101da8d090e6b93e6
AgentTesla
4e6704724e2218ac123163b44edcc4f34555cddaf9d5fd4afef51617918bdb9a
AgentTesla
9bf81bbb5c81b485b3cb9f5e79fdca12618929ab1d59cd46864f8eb31039d42d
AgentTesla
ad42e638f96ae99772ba92d8cd8a8f2ba158e23c57e446049f5a784d60469306
AgentTesla
c4892c08f2dc00c82b9699c2ba77083926672eee12ed1d4dc22de4512407f8fa
AgentTesla
f133bd95fedd4f9df5a28d3844771a82ebd6ff1a9959f98c1a9f2011b704f4fa
AgentTesla
fdbfd86d881dfeec672cebd092177e80ca35d99a08f834dfecdffadbd4444104
AgentTesla
+ 16'335 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/220419-j3tztsdhg2/
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
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:
de070b43b8122cbcb368279bf667b5e2babd24295c0334d8ba7f5c5499114d03
MD5 hash:
fd0e21a84535546cd0f2faca4b217bc3
SHA1 hash:
f315e7c8355195999b8ae8ee004bbd628726c34c
Link:
https://www.unpac.me/results/d14b6358-176f-44b1-9752-56d5e107f409/
SH256 hash:
a6d3ec41021320650ed10005cab4a75ee1c314c31bee02c08beb81df7b07bfe9
MD5 hash:
db60e41ee96aac6706866f10b64d19ef
SHA1 hash:
b50aaedaf747e934a725641198f84197c5606e13
Link:
https://www.unpac.me/results/d14b6358-176f-44b1-9752-56d5e107f409/
SH256 hash:
52c06ab588540228c54f047d12d8be1632e4650772630ca0ff642c33ddbe122f
MD5 hash:
51641cf7e77a5bd2b7bd4bc8f2134bf5
SHA1 hash:
71c291105943e968a8627cb8a23d6fcf0a610047
Link:
https://www.unpac.me/results/d14b6358-176f-44b1-9752-56d5e107f409/
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
Link:
https://www.unpac.me/results/d14b6358-176f-44b1-9752-56d5e107f409/
SH256 hash:
ec5c817ad2b40525aa2f414a9d027eb313f2ead3b7d7bb28615a7725873d273f
MD5 hash:
a683820ff62326fb874adac6e5d7bddb
SHA1 hash:
e2d6a977ab2ec59a1e7a18f78e50744a12569baf
Link:
https://www.unpac.me/results/d14b6358-176f-44b1-9752-56d5e107f409/
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/ec5c817ad2b40525aa2f414a9d027eb313f2ead3b7d7bb28615a7725873d273f

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.

Cape
Cape
https://www.capesandbox.com/analysis/264544/

Comments