MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
SHA3-384 hash: a2e3209f7e79cc592b963bada56081104d4f5a7a671c318af3e0017a85d7c9a544a35dd1ded8442c7933aed92d8cf6fc
SHA1 hash: 071b00a293bb42f091b468716708f23b689cbeee
MD5 hash: 8d44f00f6a87e0bc15b5f244e3eda0c2
humanhash: sixteen-alaska-asparagus-lake
File name:PO#01072025_(800KB)pdf.exe
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:822'784 bytes
First seen:2025-07-02 01:55:44 UTC
Last seen:2025-07-02 11:33:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:UjXHQpnCFFdVXUjmsnAxuv9eE8fsYyY25BkL9+Dwk7pXq7hp3:U0WbaCgvyfsYwRpq7f
Threatray 1 similar samples on MalwareBazaar
TLSH T13E058DA833495D81D03C77399973375087F2B9DBE87AC31A56CCA2EEA5267D02D8170B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter threatcat_ch
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
16
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#01072025_(800KB)pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-07-01 21:42:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d628fb44-c4bc-4505-8da2-d013c3c7c534

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/11877/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686491bb900df8e7f8654b92
Tags:
dropper micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
Running batch commands
Launching a process
Creating a file in the Windows directory
Creating a process from a recently created file
Moving of the original file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 findstr fingerprint lolbin obfuscated obfuscated phishing reconnaissance vbnet
Link:
https://www.filescan.io/uploads/686491bfee5b1c8f3d23c924/reports/7e5447f3-5e5f-4f4c-b518-c54faf943223/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59e0f596-f1af-492c-8638-6422c0a0e1df
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/8d44f00f6a87e0bc15b5f244e3eda0c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22/
Verdict:
Malicious
Threat:
Win32.Trojan.Nekark
Link:
https://tip.neiki.dev/file/eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-07-01 19:21:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5mnaf3ct5oqm4sxhlv2nnx7tpvhjea4q3c6u63ssk5q4wurarira._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
DarkTortilla
error
DarkTortilla
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:darktortilla family:stormkitty family:xworm crypter discovery loader rat stealer trojan
Link:
https://tria.ge/reports/250702-ccqq6aeq7y/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Darktortilla
Darktortilla family
Detect Xworm Payload
Detects Darktortilla crypter.
StormKitty
StormKitty payload
Stormkitty family
Xworm
Xworm family
Malware Config
C2 Extraction:
andre21.ydns.eu:4050
developer1.ydns.eu:4050
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4e0289eb-b5f7-4d3a-8135-c8b6330f23c4
Unpacked files
SH256 hash:
eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
MD5 hash:
8d44f00f6a87e0bc15b5f244e3eda0c2
SHA1 hash:
071b00a293bb42f091b468716708f23b689cbeee
Link:
https://www.unpac.me/results/28d84a80-82e6-4327-922c-8c1ae515514c/
SH256 hash:
60e51cf895e480898440f6c97c6b4dff7e491c5180d56418c54be209bb84cdd9
MD5 hash:
b91e939c9ee8838508462a61e5abacb9
SHA1 hash:
2b541d7e7f087cdc1fa4ec95d656b74fe55944aa
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/28d84a80-82e6-4327-922c-8c1ae515514c/
Parent samples :
eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22
85689bddd40f7d9d2608a2ca656b74731a1c3ce1e1d011d297b1211452178344
8dbda1e5f543feb8eb36c4a15d3bde7bcb18524713fd21d5560a23f5965dbaee
6e24d211ffbc893adfc360912b9bd2b4c1ae1ef630a2ee030d58878a130b7d66
7d209386ac121c6b641c2ad2062b62cf667c179f6d6132b0f74fb1308928734e
SH256 hash:
a2b9a6de6a3d9bc010664766f03db1eb01e615b142be21cdff459cd948c3088a
MD5 hash:
107a1995ade36369d82684f146c3bbf7
SHA1 hash:
511c4ad5322b9732d0e4732161a8473dda41ddeb
Detections:
win_xworm_w0
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/28d84a80-82e6-4327-922c-8c1ae515514c/
SH256 hash:
da4cb91d96214c7134a9e8799fdf241bd6b8103eecd4efb1b8c228ca3c8e7e91
MD5 hash:
9a06e083cd0531927dcd616b9b601ffa
SHA1 hash:
9584f7e1c8ab7be5900762abcaedf20cb92e4ae7
Link:
https://www.unpac.me/results/28d84a80-82e6-4327-922c-8c1ae515514c/
SH256 hash:
2cb5b8fbcd0994c8371837858c1f6dfe8e0de017e86437c7aee38d710209f10a
MD5 hash:
4f5880d558000b383fbb6efb21100997
SHA1 hash:
d2ceb9140d797b0f4db46a0a02c274e4fe89f349
Link:
https://www.unpac.me/results/28d84a80-82e6-4327-922c-8c1ae515514c/
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/eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22

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:NETexecutableMicrosoft
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
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

DarkTortilla

arj 183a47e6bc2a6c40f429cbc0c7ab7f841bd67d41c4d2f5e454a9584f8eb61277

DarkTortilla

Executable exe eb1a02ec53eba0ce4ae75d74d6dff37d4e920390d8bd4f6e525761cb52208a22

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/11877/
  
Dropped by
SHA256 183a47e6bc2a6c40f429cbc0c7ab7f841bd67d41c4d2f5e454a9584f8eb61277
  
Dropped by
MD5 08747e40a4694d8d11863b93f79ad841

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 (GUARD_CF)high

Comments