MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee
SHA3-384 hash: 6f3611625e639377de8cda482e97f213f1075711720abb24d3a7fd4604c2fad3b78088ea3a99953a99427b1357b4fb0b
SHA1 hash: 0549cd469cfcae58ee70ac5d27d3fd5295bef0fb
MD5 hash: 5482b0dba84bb033d2fdf6f511fdb0b9
humanhash: blue-jersey-alanine-single
File name:invoice and packing list.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:711'680 bytes
First seen:2024-08-21 13:18:06 UTC
Last seen:2024-08-21 15:12:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:GWJxHoL3rlW4X2KrgA7gNPQaqcsR5/slIIxlcgRaanTuZB3aO3EbffJHEnA:dqvSKne7851IsgY335+fJknA
Threatray 1'697 similar samples on MalwareBazaar
TLSH T1B0E402043306C913C8659FB116B6D7B81F642EA8EA01D287EED6FDEB7D3AF459841243
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 71e896b2b296e871 (4 x AgentTesla, 2 x RedLineStealer, 2 x Loki)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
372
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
invoice and packing list.exe
Verdict:
Malicious activity
Analysis date:
2024-08-21 13:23:18 UTC
Tags:
netreactor stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/6cf22dba-998b-4e66-b18b-8d1f0af6727e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.47650.27093.2443.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c5e948b2a4681a72966d8e
Tags:
Execution Network Static Stealth Gensteal
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Link:
https://www.filescan.io/uploads/66c5e949a47cf488f15ac46d/reports/e4a6241c-5ba7-453c-aba2-de16fd128cb0/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee
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/ac985de1-eba8-4f00-a628-97fd6894ae63
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1496615
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496615 Sample: invoice and packing list.exe Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 53 mail.azmaplast.com 2->53 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 15 other signatures 2->63 8 invoice and packing list.exe 7 2->8         started        12 LwshGFOq.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\Roaming\LwshGFOq.exe, PE32 8->45 dropped 47 C:\Users\...\LwshGFOq.exe:Zone.Identifier, ASCII 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmpDC23.tmp, XML 8->49 dropped 51 C:\Users\...\invoice and packing list.exe.log, ASCII 8->51 dropped 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 83 Adds a directory exclusion to Windows Defender 8->83 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         started        85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Injects a PE file into a foreign processes 12->89 27 RegSvcs.exe 3 12->27         started        29 schtasks.exe 1 12->29         started        31 conhost.exe 14->31         started        33 conhost.exe 16->33         started        signatures6 process7 dnsIp8 55 mail.azmaplast.com 193.141.65.39, 49707, 49711, 587 KPNNL Iran (ISLAMIC Republic Of) 18->55 43 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->43 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->67 69 Loading BitLocker PowerShell Module 23->69 35 conhost.exe 23->35         started        37 conhost.exe 23->37         started        39 WmiPrvSE.exe 23->39         started        71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->71 73 Tries to steal Mail credentials (via file / registry access) 27->73 75 Tries to harvest and steal ftp login credentials 27->75 77 Tries to harvest and steal browser information (history, passwords, etc) 27->77 41 conhost.exe 29->41         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee/
Threat name:
Win32.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2024-08-21 02:26:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zc6cvhefirywubexmnl6hzxthcxay6elwcmgsexqouslunvwwpxa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
8fbf89ff9f1c63329f5251feed90590b8f3bd725e469b5afd25be717f3cb2ca9
AgentTesla
a76d6e19ac59db6afea91b625c29f06f25316ccb74e1b7bdd59c68cb0aefac34
AgentTesla
c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee
AgentTesla
db20bf3295f1aae23ce386ffb850622a77a474a8a1ddaf240965082ee03055bf
AgentTesla
+ 1'687 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240821-qkhbmszgld/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/29b4a1fd-9ab2-48c3-b93e-8982a5ca5c20
Unpacked files
SH256 hash:
41ca676a613453a6ab78a291617074038bb174a6d2586cba1bb9dbbc02247376
MD5 hash:
2f930a78f21b123787bc183fb113cf82
SHA1 hash:
e720782a5f0c3f4d6fadda2824a03e2d6c7e0e38
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
Parent samples :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 hash:
a3e00472be3611b40d21f98d471d38045fdc6683472efdcfb154258ae3e7e3ff
MD5 hash:
4dccea72c244d70f8699a195a0abe7b5
SHA1 hash:
ced45d24d9f55be7f0450f2f3bd0a73a09701c40
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
SH256 hash:
7e2e7cf85f0a5476331c3ba61d22838ffa5c7af4bd155e7d0f207e15175ba9b1
MD5 hash:
3b9addc45f5cf5006d96056abe12201a
SHA1 hash:
bec4df1939e8dc789095373621ea946853ba8758
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
Parent samples :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 hash:
6acc5d6df27e7a7c84a02305b36188873a3fc0c9cefcbecb82af0c6a1609047c
MD5 hash:
20d04d15be1f8344803d537c208844a4
SHA1 hash:
965b5b2bad3428cb11b1988247b6c593d64e6a3e
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
SH256 hash:
d8247e67b46e7bc5e1325068a5e3cae80542f9417ce6b85ee49012dcbf0d22f8
MD5 hash:
f50a5c41865b2297a73a0dd94ebcfcae
SHA1 hash:
00af2a07bd849cbd728520d9bef769428c64acc5
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
SH256 hash:
c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee
MD5 hash:
5482b0dba84bb033d2fdf6f511fdb0b9
SHA1 hash:
0549cd469cfcae58ee70ac5d27d3fd5295bef0fb
Link:
https://www.unpac.me/results/db829c81-f68a-4e1a-816a-00d57f48808c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8bc2a9c8544/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/c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee

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:NET
Create hunting rule
Author:malware-lu
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 b2ac8505d7ab7f0442a2d67fd463a6aea002c06fef1970d975729358c62988e3

AgentTesla

Executable exe c8bc2a9c8544716a04976357e3e6f338ae0c788bb0986912f07524ba36b6b3ee

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b2ac8505d7ab7f0442a2d67fd463a6aea002c06fef1970d975729358c62988e3
  
Dropped by
MD5 6cf20c19b156cf24bef13de54c0aec75

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments