MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
SHA3-384 hash: 20d3f2311a38ca06e0f5233ae87ef1086d7fe72518276072a8b28c3e50990df7f708a309c3b441ed7e2b39792f05d6c8
SHA1 hash: f8f003112e1f3c7ad2dcc636b49dc2843e63f948
MD5 hash: 1c57c9c459a4297055eb52dac3a4d4d9
humanhash: colorado-social-golf-august
File name:offerta di prezzo (260001919-230810).pdf(62KB).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'616 bytes
First seen:2023-08-11 13:28:08 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 12288:GpoIUx+e4SkpzWMZzQIaEXXlJNYTD/sz+JETo4JPoz8p/I3eNLkDD6lqTj:soIUd6WlHEXXlb2syOdE8p/8eNLODxTj
Threatray 5'549 similar samples on MalwareBazaar
TLSH T115F4D060EE399F86E54F4BBC104FD70D82728D8A3626C63A1A7A50C5D4877C206DE79F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
offerta di prezzo (260001919-230810).pdf(62KB).exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 13:31:08 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/eda85d61-ddb4-4abf-9f85-6f3d813aca22

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/442145/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
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/02ac3e4b-1823-4fff-b7ac-45f6e4ccacab
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290033
Signature
.NET source code contains potential unpacker
Changes security center settings (notifications, updates, antivirus, firewall)
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290033 Sample: offerta_di_prezzo_(26000191... Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 7 offerta_di_prezzo_(260001919-230810).pdf(62KB).exe 3 2->7         started        10 svchost.exe 2->10         started        12 svchost.exe.exe 3 2->12         started        14 10 other processes 2->14 process3 dnsIp4 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 May check the online IP address of the machine 7->56 58 Injects a PE file into a foreign processes 7->58 17 offerta_di_prezzo_(260001919-230810).pdf(62KB).exe 17 5 7->17         started        60 Changes security center settings (notifications, updates, antivirus, firewall) 10->60 22 MpCmdRun.exe 10->22         started        62 Multi AV Scanner detection for dropped file 12->62 36 192.168.2.1 unknown unknown 14->36 signatures5 process6 dnsIp7 30 api4.ipify.org 173.231.16.76, 443, 49707 WEBNXUS United States 17->30 32 ssl0.ovh.net 193.70.18.144, 49710, 587 OVHFR France 17->32 34 api.ipify.org 17->34 26 C:\Users\user\AppData\...\svchost.exe.exe, PE32 17->26 dropped 28 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 17->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->46 48 Tries to steal Mail credentials (via file / registry access) 17->48 50 Tries to harvest and steal browser information (history, passwords, etc) 17->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->52 24 conhost.exe 22->24         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-11 12:00:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkke2lc2t37s5qkx4y6llvfxk3oqvpodyk5marclmfaz4tzcllhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08552fc7c1fcdb754d81dad78184ad191d0585b970a1b633cef88ce63804947e
AgentTesla
0ed77fd89bf16db78b75431e59d9e15c2a284563cb77bc69d49a45823accca80
AgentTesla
0f5bc0b8bdc29c9e2d39e454e401a9c4763b13261b38564281ad13c69cbea07a
AgentTesla
129f85ae2da5c30f9439ef123d09d75e2930f1c025e9913a91c212bbe5758c0b
AgentTesla
1eba4559ea8e4c4a53804b0258ff3be6082861bd6f9b4b33876c4cb8bba5e407
AgentTesla
5aa663f88bbd1d58ab129a4ded631a1d93ce4e13a5bfe7e0d933ddd1453d55a4
AgentTesla
b299c276e1ba44a84bc6150b96323929e76db0db1dda3f31867734c3bdb68b06
AgentTesla
b9a72ccaad2c22150062d59d79744e1ab3aa5a106aa0837bdde9e05ccb39c91e
AgentTesla
bd8c4eb8ae0047367c1d20d2132d3a2fe2bdf0d197001ea4ecaa3816d59c84e9
AgentTesla
fabbc9025f69a3acca316e85321c79bf83901f320a03d1efbd864037f5c7085d
AgentTesla
+ 5'539 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230811-qq8e1sfa51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/e98d8de6-1b87-4ed8-8ed4-aefff546eb8a/
SH256 hash:
9a24c46477bc5a8e49ac0b694c6063c67afa74d552a3638ada591b5e560138bd
MD5 hash:
e7a8f67c7be533a77305f7dc692abb90
SHA1 hash:
c4112150caeab0096d3bfa3e8ea226c1762596d0
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/e98d8de6-1b87-4ed8-8ed4-aefff546eb8a/
Parent samples :
944c553300f736ef3424512d2b120cd4dc2e52c0d47dda98d6d1c11ad6b1d03e
ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
b88f695c511fb7260c06b7e22c51dcea69ac6020cdfadaab785431d90047167e
7865d83ed058b8d6e126d57f219f7fee5c50f2ede1df3d379099d7b0d2c6bd84
f33c9c0741e252d85c7c7515d7c9d23c5710ba2a69e115883db9d693ae741736
2dfbf85c26d893e4dae9ca72d6677f00789c7f69ada570b93ccfccc1f37f5225
SH256 hash:
8973ec20883b3d45af6c843de26bd764bb3ca9346ffe2def89942b1a973f16f0
MD5 hash:
67cda3ec4bee9bf8bb35ea857ac9a5d1
SHA1 hash:
6ca5037103de3a0d69b07610cdb9a4f7ed70c643
Link:
https://www.unpac.me/results/e98d8de6-1b87-4ed8-8ed4-aefff546eb8a/
SH256 hash:
a5bda46026083db105ca736993d5a7245b6a5674baf61ba4de2d994d3a8e3e33
MD5 hash:
e0c0cafa12dcffc6be9624cd376e0ea7
SHA1 hash:
6c467d567a53a129e89faea1cb2510ad40d8cc54
Link:
https://www.unpac.me/results/e98d8de6-1b87-4ed8-8ed4-aefff546eb8a/
SH256 hash:
ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf
MD5 hash:
1c57c9c459a4297055eb52dac3a4d4d9
SHA1 hash:
f8f003112e1f3c7ad2dcc636b49dc2843e63f948
Link:
https://www.unpac.me/results/e98d8de6-1b87-4ed8-8ed4-aefff546eb8a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca944d2c5a9e/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/ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

Executable exe ca944d2c5a9eff2ec157e63cb5d4b756dd0abdc3c2bac0444b61419e4f225acf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442145/

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