MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804
SHA3-384 hash: a7a6475d89461066c41d135083c95a7e0afc006ae6c5bbadded2f1f9edfbc6e395b6929be686f97eb6cdee5f71727649
SHA1 hash: 458894057bf154732014b45dd689dd4a2a9ff0ff
MD5 hash: 0e824701ae9302aee45e4196c101af72
humanhash: fix-delta-asparagus-wyoming
File name:Bank payment receipt.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'171'968 bytes
First seen:2022-05-10 08:48:05 UTC
Last seen:2022-05-10 12:51:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:RnKnfxt7J094/PxZWRVaDRVcufLgP06EqG4R2XJhSZdAI+s5xLwNSlikbsGf4ebk:hk29C5ZWiDjcuUIqdsXJhQbLwNwO
Threatray 17'138 similar samples on MalwareBazaar
TLSH T1C84528987254F9EEC817D171CA685CF4AB207C6AC31B820750173E9DB97E683DF209B6
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)
File icon (PE):PE icon
dhash icon f26efec4b6c2c00c (24 x AgentTesla, 14 x Loki, 12 x Formbook)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
6
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Bank payment receipt.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 08:54:09 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/7d9cecbc-138e-4293-aed8-3aca41900053

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.30513.30401.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/627a26e2bd5c76586e287f34/reports/4886d116-d42f-4b76-861c-894a6802847e/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/ac275299-1450-4d82-a336-66b37655dd93
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990811
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 an obfuscated file name to hide its real file extension (double extension)
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: 623307 Sample: Bank payment receipt.pdf.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 14 other signatures 2->43 7 Bank payment receipt.pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...27QevYqrJtj.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp8DCB.tmp, XML 7->29 dropped 31 C:\Users\...\Bank payment receipt.pdf.exe.log, ASCII 7->31 dropped 45 Adds a directory exclusion to Windows Defender 7->45 11 Bank payment receipt.pdf.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 23 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 33 smtp.iceberry-rs.com 11->33 35 us2.smtp.mailhostbox.com 162.222.225.29, 49750, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->35 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 08:39:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3wwmzl6exeghjfqbbis3pbbz4usexn7cplhuxirihqdvmcmraca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32df5fd772bc5fd28804728de05582dcf2fccd65c8159c0b060440e15a68d8d8
AgentTesla
3c9e12f3f9ef87f807a395834268564d454b46df81a60d679353a89ed7fa18ad
AgentTesla
3ff1a435a0ca5ff3346ef2663f83d8c472687078c2d20c0a567aefe91006ee10
AgentTesla
453fa70b33e7ae4dee6a39f4cf2f1a347aab979e4c172a684be0de3fb57bb0a0
AgentTesla
46b800034a07c74295061237ce2e6ed92c41ed453816a20e3d180c853783c147
AgentTesla
8384f8d4f7aa78bf714430dff727e986431db171b9fd0bd10ce3cdcc12255acd
AgentTesla
d1504fce43be595d24f0694bf5fbf54c618cf3b0f4fdd5d876c200ef62894bb6
AgentTesla
+ 17'128 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220510-kq1ghsbbek/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
6f965b530da656a0f9977e0299adfa811ef4573d4b037c2dfe4fd74454d25687
MD5 hash:
48848e4b62cf59a66e81355cea02fb7d
SHA1 hash:
c8f6b5c333f913a8f998c526103fff4379b4ee47
Link:
https://www.unpac.me/results/9da4b08d-1cee-43ab-9e0d-6fec04ebff70/
SH256 hash:
417fbf6ee0491d2b11145ec9e3f64a7231de4d86c151d38c9b6b8eed0912b98e
MD5 hash:
e6417e4f40bf0980689a4b794a793ce2
SHA1 hash:
b6ed944ac449a6102fb5badf4eae34f37054565a
Link:
https://www.unpac.me/results/9da4b08d-1cee-43ab-9e0d-6fec04ebff70/
SH256 hash:
294281b90b6bf1abed764a8576f9ec390f7c33ad6ebeb64a60f9a99d7ecbc0d2
MD5 hash:
f9cb9cca2094c97fd31f6d4dddcd42ad
SHA1 hash:
8ba3216fe2507e4cc0bedd99669d00c69cdc3cfd
Link:
https://www.unpac.me/results/9da4b08d-1cee-43ab-9e0d-6fec04ebff70/
SH256 hash:
c9008511c0b266ceb163e5e39fb22b71ef4aaa71316a76fed765e9b899f54dcb
MD5 hash:
20b5cf86f163c6ed8576915080d5a6c6
SHA1 hash:
37c23b486d3df88a8c65b77df7dea9da26fa87dc
Link:
https://www.unpac.me/results/9da4b08d-1cee-43ab-9e0d-6fec04ebff70/
SH256 hash:
56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804
MD5 hash:
0e824701ae9302aee45e4196c101af72
SHA1 hash:
458894057bf154732014b45dd689dd4a2a9ff0ff
Link:
https://www.unpac.me/results/9da4b08d-1cee-43ab-9e0d-6fec04ebff70/
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/56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804

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

rar a44f50cabda407e7c0e0603eeedd64b0955d2331df25d152cb9400cd2f8ebed3

AgentTesla

Executable exe 56ed66657e25c863a4b008512dbc21cf29225dbf13d67a5d1141e03ab04c8804

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a44f50cabda407e7c0e0603eeedd64b0955d2331df25d152cb9400cd2f8ebed3
  
Dropped by
MD5 085f247354ad376dd80c7e34c108c9fc

Comments