MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834. 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


DarkTortilla


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834
SHA3-384 hash: 4502514cf44ec2afbf2d4c6e1c09a4b1e753d1a7df3390da8c8658a2107dc528ea2f828a09dba7afabe0f2f797e91424
SHA1 hash: b71b91b2aa8dbe82dc6d970d20f99f29cc8da034
MD5 hash: 891c191dc23469da5ba9f9283a1bbcd3
humanhash: nebraska-louisiana-spring-red
File name:Ticari Hesap Özetiniz.exe
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:1'152'760 bytes
First seen:2023-07-06 07:09:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2bt12i2c9b20yCX4q4aYLaTIChKKYJfmuf4vcfKKGqC+:pLWITWU4kt
Threatray 4'512 similar samples on MalwareBazaar
TLSH T14C35CF360B496F32E4F926BD805238952BFCDD920122EB972EF931E406F7A874F75215
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DarkTortilla exe geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ticari Hesap Özetiniz.exe
Verdict:
Malicious activity
Analysis date:
2023-07-06 07:22:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4261efea-5597-4c5b-860e-757d68fe80e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/408913/
Detection(s):
SecuriteInfo.com.Variant.Ser.MSILHeracles.2137.20324.19702.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Ser.MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834
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:
OutSteel
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ce219f8-6059-41bf-9bd3-2544d6d47dd9
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1267833
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1267833 Sample: Ticari_Hesap_#U00d6zetiniz.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 7 Ticari_Hesap_#U00d6zetiniz.exe 3 2->7         started        process3 file4 30 C:\...\Ticari_Hesap_#U00d6zetiniz.exe.log, ASCII 7->30 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->48 11 cmd.exe 1 7->11         started        14 cmd.exe 3 7->14         started        signatures5 process6 file7 50 Uses ping.exe to sleep 11->50 52 Uses ping.exe to check the status of other devices and networks 11->52 17 PING.EXE 1 11->17         started        20 conhost.exe 11->20         started        22 reg.exe 1 1 11->22         started        32 C:\Users\user\AppData\Roaming\profile.exe, PE32 14->32 dropped 34 C:\Users\user\...\profile.exe:Zone.Identifier, ASCII 14->34 dropped 24 conhost.exe 14->24         started        26 PING.EXE 1 14->26         started        28 PING.EXE 1 14->28         started        signatures8 process9 dnsIp10 36 127.0.0.1 unknown unknown 17->36 38 192.168.2.1 unknown unknown 17->38
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-06 04:49:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=usrag4halvcbx27be7maiiamuav6a7npohon5oe4jsb2aisvba2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f59ae24c5d8a02526fa039f3e03889984830a59ad179dc266c76577a7f30b67
DarkTortilla
1b6b62b3f96553b8800f1c2c38ef1dde521a149715534f1fa19d02a9df8722bf
DarkTortilla
3706066f775904b6ac4d07b179d3f7846c15c085ddeff5633c72a555d9529748
DarkTortilla
62d84fe295553d606c20def616280682b67dac3747ffe3ff4eb2337d2d01a4e8
DarkTortilla
740e7b7c52b009a96ac47a0cebe652c6aa97803f0f2b73ace74aa4aa16d59cbd
DarkTortilla
8e3f656f70978440245c238870f316ccdbfbadff73350dd6d204c9035cc00357
DarkTortilla
912e8de60b256356d9d56d77bd1441e5b7692af26fb320e7645bf5edde861baf
DarkTortilla
a3646df57e935938fdf32f977fe40f1cff32a25ecfb8d086c08cedff9f7d7f1d
DarkTortilla
a4d917b6696ddef08d0f4ea5a2dcaa8de85e639684a5f869e353c2c80315e2d7
DarkTortilla
a83423d3a684c1defbb7b445d0594e8074f803fbb4b170a3450e3879aa619886
DarkTortilla
+ 4'502 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230706-hzdm1aah2z/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834
MD5 hash:
891c191dc23469da5ba9f9283a1bbcd3
SHA1 hash:
b71b91b2aa8dbe82dc6d970d20f99f29cc8da034
Link:
https://www.unpac.me/results/46475493-3f6d-4a12-94cf-0665f994e66a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4a20370e05d/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/a4a20370e05d441bebe127d804200ca02be07daf71dcdeb89c4c83a022550834

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Cape
Cape
https://www.capesandbox.com/analysis/408913/

Comments