MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977
SHA3-384 hash: 5412b4be185574dc8f768bf1955abfe49dc2876f83ce229a0a274a805304860d1269ab555393d0990ccb2a33d6457683
SHA1 hash: fc39d13a76c95a0fd64a285ad58bb39493d0f822
MD5 hash: 7a958b12ec479cf577a497ba886ff2db
humanhash: sierra-nitrogen-sixteen-mars
File name:Purchase Order5479978.exe
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:1'479'680 bytes
First seen:2024-05-30 16:02:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:CjADhreCPc2YDv5Oa/dkuS76QZWxSOFPP1Rz0zJaP+clh4OTkdDX4B:CjADhresmOuS/WD1RzXWclVwdU
Threatray 3 similar samples on MalwareBazaar
TLSH T19565CFC513A6AEC0C13D27B106AA312083F1A5CBED71CB4C6A85A3DE27327856FD575E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter threatcat_ch
Tags:DarkTortilla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
401
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977.exe
Verdict:
Malicious activity
Analysis date:
2024-05-30 16:03:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff7a607e-0596-4996-864f-169608093352

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3084.26422.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6658a34c20ad30d2876772e9win7simulatehigh_evasion
Tags:
Banker Execution Network Static Stealth Heur Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Running batch commands
Launching a process
Moving of the original file
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d67319c-2d2c-4963-9e3a-8bb9a7cb9d3d
Result
Threat name:
DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1449702
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
Drops PE files to the startup folder
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1449702 Sample: Purchase Order5479978.exe Startdate: 30/05/2024 Architecture: WINDOWS Score: 100 46 www.google.com 2->46 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected DarkTortilla Crypter 2->56 58 6 other signatures 2->58 12 Purchase Order5479978.exe 5 2->12         started        signatures3 process4 signatures5 74 Moves itself to temp directory 12->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->76 15 f74747h.exe 4 12->15         started        process6 signatures7 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->78 18 cmd.exe 3 15->18         started        process8 file9 42 C:\Users\user\AppData\Roaming\...\hyddf.exe, PE32 18->42 dropped 60 Uses ping.exe to sleep 18->60 62 Drops PE files to the startup folder 18->62 64 Uses ping.exe to check the status of other devices and networks 18->64 22 hyddf.exe 3 18->22         started        25 PING.EXE 1 18->25         started        28 conhost.exe 18->28         started        30 PING.EXE 1 18->30         started        signatures10 process11 dnsIp12 66 Writes to foreign memory regions 22->66 68 Allocates memory in foreign processes 22->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->70 72 Injects a PE file into a foreign processes 22->72 32 InstallUtil.exe 14 5 22->32         started        36 InstallUtil.exe 22->36         started        48 127.0.0.1 unknown unknown 25->48 signatures13 process14 dnsIp15 44 www.google.com 142.250.185.68, 443, 49743 GOOGLEUS United States 32->44 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->50 38 f74747h.exe 32->38         started        signatures16 process17 process18 40 conhost.exe 38->40         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2024-05-29 10:58:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sv4v326xhumwyebl3baekil4ezmzl4b2kq3myypz5wiagwwx7f3q._file
Verdict:
malicious
Similar samples:
2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933
DarkTortilla
95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977
DarkTortilla
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240530-thb9dseh68/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e543810d-5142-428f-ad8f-c770b4478c8a
Unpacked files
SH256 hash:
95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977
MD5 hash:
7a958b12ec479cf577a497ba886ff2db
SHA1 hash:
fc39d13a76c95a0fd64a285ad58bb39493d0f822
Link:
https://www.unpac.me/results/9f216bf9-eb83-483b-8a54-71a6dc085713/
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/95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977

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: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

DarkTortilla

Executable exe 95795debd73d196c102bd84045217c265995f03a5436cc61f9ed90035ad7f977

(this sample)

  
Delivery method
Distributed via e-mail attachment

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

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