MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0
SHA3-384 hash: 88dc315bf562559765e57993b60147d34bd57731215be865ec6c55ff95b20edb5a7788fe131d9cd50bcf3cdf27e7c02b
SHA1 hash: 7c537b9ef6d22a690c1fa06669b0308801175e93
MD5 hash: f1bb1b38b03f5a4d713c8b59621b1f8f
humanhash: table-april-saturn-victor
File name:RFQ # QUOTATION_TUTHA - Nº. PO MP-2025-0072.pdf(84kb).com
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:6'996'992 bytes
First seen:2025-04-23 07:07:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 98304:OvsBVsdYqfhJ1IBiPmc75tlTAZWjlDGcrxnVmW0OXQUwaz:OvVYqLIBiOc75txAZqDGcrvZlQ4
Threatray 1 similar samples on MalwareBazaar
TLSH T18466231FF6C7C914CB1CC3F240309A855BB5A2972702DB2E75DE67E88B04AEE6607593
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 :
1
# of downloads :
428
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ # QUOTATION_TUTHA - Nº. PO MP-2025-0072.pdf(84kb).com
Verdict:
No threats detected
Analysis date:
2025-04-23 07:12:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7c6d6dac-7394-458b-a886-56eca82cb29b

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/3581/
Detection(s):
SecuriteInfo.com.MalwareX-gen.10001.13267.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680893dda37ff28e1298703f
Tags:
trojan remo msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/680891d7b13d3e2cb27847b6/reports/578943a9-1045-4d1d-b258-b86f28531297/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0
Malware family:
OutSteel
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3d9ec6c-1ce2-4dcb-bdc9-305fefb2af3d
Result
Threat name:
AsyncRAT, DarkTortilla, Quasar, AgentTesla, Quas
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1671708
Signature
.NET source code contains very large array initializations
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to delay execution (extensive OutputDebugStringW loop)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DarkTortilla Crypter
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1671708 Sample: RFQ # QUOTATION_TUTHA - N#U... Startdate: 23/04/2025 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 10 other signatures 2->37 8 RFQ # QUOTATION_TUTHA - N#U00ba. PO MP-2025-0072.pdf(84kb).com.exe 3 2->8         started        12 Excelworkbook.exe 2 2->12         started        process3 file4 27 RFQ # QUOTATION_TU...f(84kb).com.exe.log, ASCII 8->27 dropped 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->45 47 Injects a PE file into a foreign processes 8->47 14 RFQ # QUOTATION_TUTHA - N#U00ba. PO MP-2025-0072.pdf(84kb).com.exe 4 8->14         started        18 RFQ # QUOTATION_TUTHA - N#U00ba. PO MP-2025-0072.pdf(84kb).com.exe 8->18         started        signatures5 process6 file7 29 C:\Users\user\AppData\...xcelworkbook.exe, PE32 14->29 dropped 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 20 Excelworkbook.exe 2 14->20         started        23 schtasks.exe 1 14->23         started        signatures8 process9 signatures10 39 Multi AV Scanner detection for dropped file 20->39 41 Tries to delay execution (extensive OutputDebugStringW loop) 20->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->43 25 conhost.exe 23->25         started        process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0/
Threat name:
Win32.Trojan.Acll
Create hunting rule
Status:
Malicious
First seen:
2025-04-23 06:21:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
216
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjrnwa4swiistzuoztynyxsjtaph7e7hhu66oms5oilulqqwstia._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0
DarkTortilla
error
DarkTortilla
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:nicy discovery spyware trojan
Link:
https://tria.ge/reports/250423-hx987azzhw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
twart.myfirewall.org:9792
rency.ydns.eu:5287
wqo9.firewall-gateway.de:8841
code1.ydns.eu:5287
wqo9.firewall-gateway.de:9792
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b30e94ae-95d4-43d7-9910-2abe9e55fd23
Unpacked files
SH256 hash:
7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0
MD5 hash:
f1bb1b38b03f5a4d713c8b59621b1f8f
SHA1 hash:
7c537b9ef6d22a690c1fa06669b0308801175e93
Link:
https://www.unpac.me/results/450f38db-6d38-43f9-be7c-0db520a1d58e/
SH256 hash:
681ceca13121e08d21f13c77ce949995482fd2601203807a563a0ade66381d7f
MD5 hash:
130ff0d5e15b8afa8824c257a5f11f59
SHA1 hash:
59a6d9cd9893df9f19964450598ffb4669b4aa66
Link:
https://www.unpac.me/results/450f38db-6d38-43f9-be7c-0db520a1d58e/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a62db0392b2/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/7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0

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 7a62db0392b21129e68eccf0dc5e49981e7f93e73d3de7325d721745c21694d0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/3581/

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