MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc
SHA3-384 hash: 75b7133ccb4c1bf2de3ce2e93a5de4f2aafc5baf5f3e03b44df8b70f5e1bb9a0d05f949e55b5a5cf8904630a20ac1c6c
SHA1 hash: fbb440435e011dd93dc31ee9656dc1d0dc9e3c15
MD5 hash: 75dfa5fd95a3dd4b4d16a02e9b2ff80f
humanhash: alaska-vermont-william-solar
File name:75dfa5fd95a3dd4b4d16a02e9b2ff80f.exe
Download: download sample
File size:2'281'984 bytes
First seen:2023-01-17 13:49:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:cfY+fRNGpDiU3BvTYHLRPnlucxGnOjpB7fYKhAEVNgjjq4UUCH1y7k1HTAsNItfE:cfY+fRNGpDiU3BvT0R/pB7fYKyEvgjjh
Threatray 28 similar samples on MalwareBazaar
TLSH T11CB523BD03C69EBCC79326BAD08553BD837C5D890BA5E34B51813ADA7C20B93641B5E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 52b0c8c88cf030e0
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
75dfa5fd95a3dd4b4d16a02e9b2ff80f.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 14:00:19 UTC
Tags:
opendir evasion loader asyncrat
Link:
https://app.any.run/tasks/7e2bc05a-ae18-43b1-af51-0fb780326939

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/353802/
Detection(s):
SecuriteInfo.com.Application.Generic.3365410.18045.934.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the Windows directory
Creating a file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63c6a78c8352dc7065e34943/reports/be901a06-3c51-48aa-8f75-a85d0c6501af/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/b43ea390-d03b-41cf-806c-257872556146
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1153089
Signature
Antivirus detection for dropped file
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 785818 Sample: mviwusDbcq.exe Startdate: 17/01/2023 Architecture: WINDOWS Score: 100 44 stub02.kozow.com 2->44 56 Multi AV Scanner detection for submitted file 2->56 58 Sigma detected: Schedule system process 2->58 60 Machine Learning detection for sample 2->60 62 2 other signatures 2->62 9 mviwusDbcq.exe 16 16 2->9         started        signatures3 process4 dnsIp5 46 ipapi.co 104.26.8.44, 443, 49704 CLOUDFLARENETUS United States 9->46 48 discord.com 162.159.128.233, 443, 49706 CLOUDFLARENETUS United States 9->48 50 2 other IPs or domains 9->50 40 C:\Users\user\AppData\Local\...\shst.dat.exe, PE32 9->40 dropped 13 shst.dat.exe 7 9->13         started        17 cmd.exe 1 9->17         started        file6 process7 file8 42 C:\Windows\svchost.exe, PE32 13->42 dropped 74 Antivirus detection for dropped file 13->74 76 Multi AV Scanner detection for dropped file 13->76 78 Protects its processes via BreakOnTermination flag 13->78 82 2 other signatures 13->82 19 cmd.exe 1 13->19         started        22 cmd.exe 1 13->22         started        80 Uses schtasks.exe or at.exe to add and modify task schedules 17->80 24 conhost.exe 17->24         started        26 choice.exe 1 17->26         started        signatures9 process10 signatures11 64 Drops executables to the windows directory (C:\Windows) and starts them 19->64 28 svchost.exe 2 19->28         started        32 conhost.exe 19->32         started        34 timeout.exe 1 19->34         started        36 conhost.exe 22->36         started        38 schtasks.exe 1 22->38         started        process12 dnsIp13 52 stub02.kozow.com 93.147.90.90, 7707, 8808 VODAFONE-IT-ASNIT Italy 28->52 54 stub01.kozow.com 194.62.62.58, 7707 GTT-BACKBONEGTTDE Italy 28->54 66 Antivirus detection for dropped file 28->66 68 System process connects to network (likely due to code injection or exploit) 28->68 70 Multi AV Scanner detection for dropped file 28->70 72 2 other signatures 28->72 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc/
Threat name:
Win32.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2023-01-09 22:04:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=72al7ntzzgeezum4ebjkihp7svegoot664pwsh2gehqk33sir3ga._file
Verdict:
malicious
Similar samples:
5d0cc506af0ad4e3a1099767c3be1f6fa7f1995441763290039cafe1dc9aea5e
b6bc126526e27c98a94aab16989864161db1b3a75f18bd5c72bacbdfccad7bd7
f99fd8f53b8024ba0785d3a4af84f2dc0f95c75ebe5a87e55c43e88c81fdfe6c
ffead35df6bc101476d76393619fe0a06a57d93927417d9bcf814d2e4c6b36a0
+ 18 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230117-q496rsch8w/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
566a05be08e57a7eac9d50b37269750b8f350e887f68462949c8b4b9e9e8712d
MD5 hash:
e76ae480c31c200986ce7161e8dfcd91
SHA1 hash:
91d9178a1cd9eec271c580c519b56058959b929f
Link:
https://www.unpac.me/results/5ddda662-ee88-4c54-bc4a-8413d21703de/
SH256 hash:
c93c0b2624351c062e6ef851bdcf51f8971b26cfef7a939b701611ee6b52e12f
MD5 hash:
2906bd21e41afb31faacd69a11f6f16c
SHA1 hash:
249ec943161d8bf57a749f7691409bbbcd01312a
Link:
https://www.unpac.me/results/5ddda662-ee88-4c54-bc4a-8413d21703de/
Parent samples :
2b6c6b7a7b4ea5723a15a92ce376e7818f7ab58f4dc5944275932440bf4e2b09
db6a0025a6b9a255427019326c28540193c00d671e7120473913bfc88650a614
0fc0de254bc80e54c708fbd0eb0460c730283508b94108e4b2d1d70525ef3fce
SH256 hash:
fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc
MD5 hash:
75dfa5fd95a3dd4b4d16a02e9b2ff80f
SHA1 hash:
fbb440435e011dd93dc31ee9656dc1d0dc9e3c15
Link:
https://www.unpac.me/results/5ddda662-ee88-4c54-bc4a-8413d21703de/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Web download

Executable exe fe80bfb679c9884cd19c2052a41dff9548673a7ef71f691f4621e0adee488ecc

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/353802/
  
URLhaus
https://urlhaus.abuse.ch/url/2510406/
  
Delivery method
Distributed via web download

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