MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
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SHA256 hash: c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea
SHA3-384 hash: a27f591c56966d933a0f9fabd8771e867d8b7979e188379bf0cf08385c28ea3fc36b1e8b58aa6aed9c21b8197689eab0
SHA1 hash: bd415c0881302dd4a76f5bdbd8767a49293a488c
MD5 hash: dd35e64c81a61540713f2ea9bd763a7f
humanhash: failed-carpet-beer-potato
File name:DHL INVOICE TRACKING.exe
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:5'793'792 bytes
First seen:2025-05-14 13:56:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:CGym0url7gQx/ICeTC9yT4SksPCnRBUEVkcSfNV:CGym0uKQx/IhC9ycI2yjcC
Threatray 56 similar samples on MalwareBazaar
TLSH T11346226E33E65805D0BE8AB4C4744581A77276925F1AE72E32E113ED8E533C7EB12363
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 abuse_ch
Tags:DarkTortilla DHL exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
435
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL INVOICE TRACKING.exe
Verdict:
Suspicious activity
Analysis date:
2025-05-14 15:05:53 UTC
Tags:
netreactor auto-reg
Link:
https://app.any.run/tasks/12918cd6-98f5-41f4-876d-c596ae1c038f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.224290.23558.19013.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6824a2fde16384d6a704673d
Tags:
quasar virus msil remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated vbnet
Link:
https://www.filescan.io/uploads/6824a1118bd61140fb702ab7/reports/9b8746f8-0394-48e7-b9be-2c7af9254c84/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6fd7a632-81a1-48ef-a34d-e4e994c32887
Result
Threat name:
AsyncRAT, DarkTortilla, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1690016
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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: 1690016 Sample: DHL INVOICE   TRACKING.exe Startdate: 14/05/2025 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 9 other signatures 2->39 8 DHL INVOICE   TRACKING.exe 3 2->8         started        12 Edge.exe 2 2->12         started        process3 file4 29 C:\Users\...\DHL INVOICE   TRACKING.exe.log, ASCII 8->29 dropped 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->47 49 Injects a PE file into a foreign processes 8->49 14 DHL INVOICE   TRACKING.exe 4 8->14         started        18 Edge.exe 12->18         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...dge.exe, PE32 14->31 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 20 Edge.exe 2 14->20         started        23 schtasks.exe 1 14->23         started        signatures8 process9 signatures10 41 Multi AV Scanner detection for dropped file 20->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->43 45 Injects a PE file into a foreign processes 20->45 25 Edge.exe 20->25         started        27 conhost.exe 23->27         started        process11
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea/
Threat name:
ByteCode-MSIL.Trojan.DarkTortilla
Create hunting rule
Status:
Malicious
First seen:
2025-05-13 23:48:10 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=ykhcyu54nq3jit33h7ksmwz7xzqu56khajcfpeygcbeq5donjhva._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
0b84e664c8b592aa0220d52841629b2accb41f1f624720331000ab5f2f0ed628
DarkTortilla
2259304db67dd25fa5ce47bde5b1c8cffab23292c2cec7d3bc2a0c303aace85b
DarkTortilla
32aa4355cbed96bc5f95b9e18425fcfa9e3191007e13e2e6764eb8355f276c8d
DarkTortilla
3dbbe5d8d72bb915d2a7788665c1db4ae5d461dbea63ac7a4ec00f0581880dac
DarkTortilla
4a23db5ce6616e586397a0ac25de51cc1450f4217009715f8ac809b20d377b39
DarkTortilla
4d45801772b476bb53a0fed32db423b19b97310d6c5ec2779b108cdcdf1ced6a
DarkTortilla
7f3ce13c39b8aa0202357579138c56a684a5c0aad61b8b5c1f3fd20f12afa916
DarkTortilla
dc20017aaf4eeba0943edb41bbc0296b6d08d996eb3a86562347d7c33e2a7f5c
DarkTortilla
error
DarkTortilla
ffbf3107cf8103f738975e913dbaf5acac850e5c498ec7329ef40d566b9502ab
DarkTortilla
+ 46 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:sim discovery spyware trojan
Link:
https://tria.ge/reports/250514-rfmk8sxpz2/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
yuba.ydns.eu:6921
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f6e8ff1-71c0-43a6-9f6d-509e81ed71aa
Unpacked files
SH256 hash:
5aeb83beafb0f856088558f81793ee01a41c354e6dc21a2be1751369996cb0ae
MD5 hash:
1fa3281d6775c0e1655cb8dd18283a36
SHA1 hash:
baa6cd9cf98bea4cbd77b6723199f4462ce462f8
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/5db09d1e-dc98-46ed-be47-4d79f4db593f/
Parent samples :
25e7b4a4506156b21627a511e0435f2d270b3fdf593661fc731a40d33a85f8ae
439029a463f3c7f9151420d749e3f71b0642ea939cb5b733934f8eabb292e07d
c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea
8ef7abfdd24d21c93e8eea69b21c11e77ecfd54f2bd7cd2b96828c60ad26791b
dafdb8d5e55223962a8da88583c50ab4c9f774402744bafbe9d7440a96f3fa18
ae78caabec6a4241c64357ca5ca05de2e181fe253963de528807bf051fc3608e
SH256 hash:
c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea
MD5 hash:
dd35e64c81a61540713f2ea9bd763a7f
SHA1 hash:
bd415c0881302dd4a76f5bdbd8767a49293a488c
Link:
https://www.unpac.me/results/5db09d1e-dc98-46ed-be47-4d79f4db593f/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c28e2c53bc6c/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/c28e2c53bc6c36944f7b3fd5265b3fbe614ef947024457930610490e8dcd49ea

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.

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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