MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2
SHA3-384 hash: e4dfb8907561ea2f6b93908b8e0e7cb1ef18821f72ab68e8cc0c477560559572f5246876062762b7053106026ad36203
SHA1 hash: 3a4e37f9e3dccbad6b710628fbd09c31373a4c76
MD5 hash: 684c7335b0fd3eda7ee4b9d1447856d8
humanhash: montana-bakerloo-zebra-pizza
File name:b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2
Download: download sample
Signature AgentTesla
Create hunting rule
File size:970'177 bytes
First seen:2023-09-06 12:19:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fa8d20faea9ef7b4e2b7fbfe93442593 (17 x RedLineStealer, 4 x CoinMiner, 3 x AgentTesla)
ssdeep 24576:/DkUNi1EvGuzBkWDMXVOswnqrHcyngmWJ:/DkUrOuz5YFOseqr8yngmWJ
Threatray 357 similar samples on MalwareBazaar
TLSH T1CF251221B9C544F1D8B328340AE2B762B73CB9301B658FDB4B540A2E8B745D19635FAB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f2ceaeaeb2968eaa (68 x RedLineStealer, 21 x AgentTesla, 18 x AveMariaRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2
Verdict:
Malicious activity
Analysis date:
2023-09-06 12:18:09 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b84e9e11-5865-4d91-a81f-d1e9d1594e59

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/446558/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Uztuby.4.19274.32072.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching a service
Creating a process from a recently created file
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin overlay packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64f86e37560864d1b6763bdd/reports/79199987-5c66-4bed-a3aa-86d083c754f3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2
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/93207793-4042-4264-9c01-c72a43540833
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304277
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1304277 Sample: Zax3rPL2Ba.exe Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->61 63 7 other signatures 2->63 8 Zax3rPL2Ba.exe 11 2->8         started        11 IngACHuYp.exe 5 2->11         started        process3 file4 39 C:\Users\user\AppData\Local\Temp\...\PO.exe, PE32 8->39 dropped 14 PO.exe 6 8->14         started        69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->69 71 May check the online IP address of the machine 11->71 73 Machine Learning detection for dropped file 11->73 75 Injects a PE file into a foreign processes 11->75 18 IngACHuYp.exe 11->18         started        21 schtasks.exe 11->21         started        signatures5 process6 dnsIp7 41 C:\Users\user\AppData\Roaming\IngACHuYp.exe, PE32 14->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5EC1.tmp, XML 14->43 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->77 79 May check the online IP address of the machine 14->79 81 Machine Learning detection for dropped file 14->81 89 3 other signatures 14->89 23 PO.exe 15 2 14->23         started        27 powershell.exe 21 14->27         started        29 schtasks.exe 1 14->29         started        31 dllhost.exe 14->31         started        45 mail.impot-expt.com 18->45 47 64.185.227.156, 443, 49725 WEBNXUS United States 18->47 49 2 other IPs or domains 18->49 83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->83 85 Tries to steal Mail credentials (via file / registry access) 18->85 87 Tries to harvest and steal browser information (history, passwords, etc) 18->87 33 conhost.exe 21->33         started        file8 signatures9 process10 dnsIp11 51 mail.impot-expt.com 162.213.255.10, 49718, 49722, 49726 NAMECHEAP-NETUS United States 23->51 53 api4.ipify.org 104.237.62.212, 443, 49717 WEBNXUS United States 23->53 55 api.ipify.org 23->55 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->65 67 Tries to steal Mail credentials (via file / registry access) 23->67 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 12:20:07 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcoh7s43iz72qdo24sko72u7fqelr56bwca4fcywr7vgko34iora._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
29ea2e83d8bb49b7b646895e04c08bf60760a79cec2d761ccbee7704216323cf
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AgentTesla
+ 347 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/230906-pg6z6afc73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
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:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/03273b8d-0214-410f-9693-fac64a32f132/
SH256 hash:
862cab2e86443d74ac23b5e862100fb1b1533b180a4f2c081c07bda9e18b1938
MD5 hash:
2aaa5f50d812198781d1e526360f7821
SHA1 hash:
3ee808935ae11091cd495288d35f41a6395de5e6
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/03273b8d-0214-410f-9693-fac64a32f132/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/03273b8d-0214-410f-9693-fac64a32f132/
SH256 hash:
dfd88f8ffc3d1b79b2ebb0be312e636e6f3de1f35c154c2887f14c27a8f6a877
MD5 hash:
34f6578465675b27484d731520c12a05
SHA1 hash:
0d1d5f4d2025118de44ccdb709b4de99ede9ffbe
Link:
https://www.unpac.me/results/03273b8d-0214-410f-9693-fac64a32f132/
SH256 hash:
b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2
MD5 hash:
684c7335b0fd3eda7ee4b9d1447856d8
SHA1 hash:
3a4e37f9e3dccbad6b710628fbd09c31373a4c76
Link:
https://www.unpac.me/results/03273b8d-0214-410f-9693-fac64a32f132/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b09c7fcb9b46/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/b09c7fcb9b467fa80ddae494efea9f2c08b8f7c1b081c28b168fea653b7c43a2

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

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/446558/

Comments