MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0
SHA3-384 hash: 52b29ed455ee4ca93c26929220cb15eaeb9f3535da4bf4ed44758d7ec18db996cbbabad418c75c42e312db31554039df
SHA1 hash: 70fa1e4539d5b5f0c154e82690676b6165b1b053
MD5 hash: 14b12196d6955d42b1cdf00872f8a9be
humanhash: black-pasta-lake-saturn
File name:Payment Slip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'211'904 bytes
First seen:2022-03-28 10:23:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:zhWVgFUk9n4uItZGAqw68paNUI6wdBOwMaEG98T5uwo:zhWbxZ3qw68gNCw8Gm5
TLSH T17345011131666D57C6640076CC9599DC03B06E86ADAAD78B29C133CF1BF27C3A626EC7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258557/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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 process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62418cc79253b276b78e9484/reports/6ce4e557-f7ef-47bc-b1c1-010b1e58fcbc/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/2696ec99-d9cd-4e74-b24e-fe2d7677b7b0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965714
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 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: 598191 Sample: Payment Slip.exe Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 10 other signatures 2->58 7 Payment Slip.exe 7 2->7         started        11 wZzDLLs.exe 2 2->11         started        13 wZzDLLs.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\...\XmxvcucGyZ.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp16A4.tmp, XML 7->38 dropped 60 Adds a directory exclusion to Windows Defender 7->60 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 40 atifnazar.com 212.8.242.106, 49779, 587 WORLDSTREAMNL Netherlands 15->40 42 mail.atifnazar.com 15->42 32 C:\Users\user\AppData\Roaming\...\wZzDLLs.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 5 other signatures 15->50 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 10:24:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
77
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xyjuiw74e6w5eoyarpmwh64h3pqtcm2k4s3cpkl7gqed7y2v5lqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220328-mfczkshec5/
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
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
75f92a411ebc9cabca01b73f3dd446f9490c7887410bc40d0d3eede2ee5a5f67
MD5 hash:
da6d197ed10992aa8efeceffd05d2c46
SHA1 hash:
ea384585e76d218983f5a9206e942e5c819389eb
Link:
https://www.unpac.me/results/b66bbb22-0636-44ed-ad4f-089e60d10aa6/
SH256 hash:
6f9f80780592cea1f132486a46ef7af6194a27890da2cd8ce5d377a7990c199c
MD5 hash:
84bb37394d68a274ee03cbc254dfc2e7
SHA1 hash:
8bd47f3801fc2da35b82f0c5df74e7ae8eee06bc
Link:
https://www.unpac.me/results/b66bbb22-0636-44ed-ad4f-089e60d10aa6/
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/b66bbb22-0636-44ed-ad4f-089e60d10aa6/
SH256 hash:
c9a1b2f3925edd3357e318010cfe1604201ed41980c030f752dba94fafe2f09f
MD5 hash:
bd336298443a91f2a0a613d4ed80326d
SHA1 hash:
5402c5bb25b916b242db483c53e5dfbdf13f958c
Link:
https://www.unpac.me/results/b66bbb22-0636-44ed-ad4f-089e60d10aa6/
SH256 hash:
be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0
MD5 hash:
14b12196d6955d42b1cdf00872f8a9be
SHA1 hash:
70fa1e4539d5b5f0c154e82690676b6165b1b053
Link:
https://www.unpac.me/results/b66bbb22-0636-44ed-ad4f-089e60d10aa6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/be13445bfc27/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/be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
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

Executable exe be13445bfc27add23b008bd963fb87dbe131334ae4b627a97f34083fe355eae0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/258557/

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