MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be. 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


Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be
SHA3-384 hash: f6f185e459fd53bd9b9302a4fc49f9b7af5dea2c03cfd5b0e74f65e24e846f7e6a731a8df482798d88b514d8082771a3
SHA1 hash: 6af46d6dd1c17362e545306f623e68fee8b3f98b
MD5 hash: dc481056e65328f44e332a878d9e2064
humanhash: juliet-purple-friend-berlin
File name:dc481056e65328f44e332a878d9e2064
Download: download sample
File size:5'940'736 bytes
First seen:2024-08-03 09:34:23 UTC
Last seen:2025-03-21 14:50:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (418 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 98304:8M+1abNYfH8kcAjW1tmmSCRaaj0iVwOC+H+BIiw37sPZ4n6VVSDtGWJkifj+7dOB:qaC3jWTaaB5C0DdrEZpQDtb7+7Q
TLSH T161563379502A37A3F64A2E7473383AAA3441B80FE1F42F3466DFE9967A386D14E34111
TrID 86.3% (.EXE) UPX compressed Win64 Executable (70117/5/12)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
2.4% (.EXE) Generic Win/DOS Executable (2002/3)
2.4% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
453
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc481056e65328f44e332a878d9e2064
Verdict:
Malicious activity
Analysis date:
2024-08-03 09:41:06 UTC
Tags:
ssh upx
Link:
https://app.any.run/tasks/fb39b4c5-50da-4ec9-8b88-9c63125b7296

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66adf9d0037b02d0daed433b
Tags:
Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Launching a process
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
monero obfuscated packed packed packed upx
Link:
https://www.filescan.io/uploads/66adf9cf8f66298c01f53e75/reports/9f12a6ba-81f0-43c9-b157-f518ed367c3a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be
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/2ff878ae-7684-4576-9575-ee81fea0e73f
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1487213
Signature
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses whoami command line tool to query computer and username
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1487213 Sample: 3ShnupIuJF.exe Startdate: 03/08/2024 Architecture: WINDOWS Score: 60 23 Multi AV Scanner detection for submitted file 2->23 25 Machine Learning detection for sample 2->25 27 AI detected suspicious sample 2->27 8 3ShnupIuJF.exe 1 2->8         started        process3 signatures4 29 Uses whoami command line tool to query computer and username 8->29 11 3ShnupIuJF.exe 8->11         started        15 conhost.exe 8->15         started        process5 dnsIp6 21 111.231.145.137, 3232, 49707 CNNIC-TENCENT-NET-APShenzhenTencentComputerSystemsCompa China 11->21 31 Uses whoami command line tool to query computer and username 11->31 17 whoami.exe 1 11->17         started        signatures7 process8 process9 19 conhost.exe 17->19         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be/
Threat name:
Win64.Trojan.ShellcodeRunner
Create hunting rule
Status:
Malicious
First seen:
2024-08-03 09:35:15 UTC
File Type:
PE+ (Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57e6bb3dwad7tsot42zwzvqskonfjycyu3onjchnz72oefgkic7a._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240803-lkcc6szalr/
Behaviour
Suspicious behavior: EnumeratesProcesses
UPX packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/600bf76b-57d4-4ac7-b9ca-014a1e51b50f
Unpacked files
SH256 hash:
3593b3f0c7ece9ac5b2c8c42c05b5a3eb55d509d5c25a2398f84eeac400dc061
MD5 hash:
317bcc76f240f7c017c39efbfdfc23ac
SHA1 hash:
0bbc18f11f4ade90b9103b33f09c7224a04d3d0e
Link:
https://www.unpac.me/results/75b95214-9a9e-47ad-aab1-e1427b3a0508/
SH256 hash:
936f611c2129600d35ab7aad45546a837f4f3a9ca7f673e5d66b48c313b9cd75
MD5 hash:
1cd271fbb5b1da3e6569aba939c99b10
SHA1 hash:
40863bf78e386da10020e519aeff65af70fb335a
Link:
https://www.unpac.me/results/75b95214-9a9e-47ad-aab1-e1427b3a0508/
SH256 hash:
efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be
MD5 hash:
dc481056e65328f44e332a878d9e2064
SHA1 hash:
6af46d6dd1c17362e545306f623e68fee8b3f98b
Detections:
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/75b95214-9a9e-47ad-aab1-e1427b3a0508/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

Executable exe efc9e08763b007f9c9d3e6b36cd612539a54e058a6dcd488edcff4e214ca40be

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3086395/
  
URLhaus
https://urlhaus.abuse.ch/url/3086403/
  
URLhaus
https://urlhaus.abuse.ch/url/3086408/
  
URLhaus
https://urlhaus.abuse.ch/url/3086415/

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
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments


Avatar
zbet commented on 2024-08-03 09:34:24 UTC

url : hxxp://111.231.145.137:8888/supershell/compile/download/3=====.exe