MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c. 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


Vidar


Vendor detections: 16


Intelligence 16 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
SHA3-384 hash: 8f4e877eb7b6f9f3dc3afa229c1d0a4208c0906bd8b5e5d5a87452b9fada82c139602b0e55212990118606c657549eb7
SHA1 hash: 38214319250457fdb921402f8fdcc3cd1e146074
MD5 hash: 5b20d2fbe02f8c873eca753024dfe3a4
humanhash: alanine-yellow-vermont-don
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:606'208 bytes
First seen:2025-12-08 09:54:14 UTC
Last seen:2025-12-08 14:52:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 31e06ec6723bcc3b75c69a4521e4b8f5 (29 x Vidar)
ssdeep 12288:3IMERXA9oP0AdwG53uMM8/2LNhHNfuhY1oQU:3IMaQ9QHyMuNhkqm
TLSH T11DD423E4D98A990DFF013239B5EEE60434E7987A2E11C52F681132D8574AF346DF938E
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 UPX vidar


Avatar
Bitsight
url: http://178.16.55.189/files/1103877553/2bMikvH.exe
File size (compressed) :606'208 bytes
File size (de-compressed) :1'344'000 bytes
Format:win64/pe
Unpacked file: 52160ff7abf60034658cf7d4159b4f4d2c3f188d89c9357e62e54599ae36c0b9

Intelligence

File Origin
# of uploads :
4
# of downloads :
75
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/e1d839ef-6734-4a1b-aa47-ecbfbd020571/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-12-08 09:54:36 UTC
Tags:
stealer stealc vidar xor-url generic upx
Link:
https://app.any.run/tasks/28a79a6d-8815-44c8-b6bf-d9743c03d1a0

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/42976/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936a086db58e1a2c22b7caa
Tags:
ransomware obfuscated emotet remo
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypter crypto fingerprint hacktool infostealer mikey obfuscated packed packed packed upx vidar
Link:
https://www.filescan.io/uploads/6936a084bba50eaf042693e2/reports/e8a31a7e-ee5d-47fa-aed6-87e72c6450e1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Link:
https://opentip.kaspersky.com/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8c304657-3b0e-4272-a8ae-07349e41d1e5
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5b20d2fbe02f8c873eca753024dfe3a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljvbhvg37fdjcblrmpfrzxdsso6vpb53pik6rpmjjh33tmfovaga._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer upx
Link:
https://tria.ge/reports/251208-lxwmksbj41/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
UPX packed file
Checks installed software on the system
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/f1c23bb5-dd0b-43eb-86de-61eca3a94429
Unpacked files
SH256 hash:
5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
MD5 hash:
5b20d2fbe02f8c873eca753024dfe3a4
SHA1 hash:
38214319250457fdb921402f8fdcc3cd1e146074
Link:
https://www.unpac.me/results/8dcec4a9-daa7-4c23-a7ec-e8904be8832b/
SH256 hash:
52160ff7abf60034658cf7d4159b4f4d2c3f188d89c9357e62e54599ae36c0b9
MD5 hash:
ae768ceb02e01073f7ae36d837e09904
SHA1 hash:
d9b64a0eaf5b4f7740cd9c5e47ac406c34632f9d
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/8dcec4a9-daa7-4c23-a7ec-e8904be8832b/
Parent samples :
5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c
52160ff7abf60034658cf7d4159b4f4d2c3f188d89c9357e62e54599ae36c0b9
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5a6a13d4dbf9/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/5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

Vidar

Executable exe 5a6a13d4dbf94691057163cb1cdc7293bd5787bb7a15e8bd8949f7b9b0aea80c

(this sample)

Vidar

Executable exe 52160ff7abf60034658cf7d4159b4f4d2c3f188d89c9357e62e54599ae36c0b9

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/42976/
  
URLhaus
https://urlhaus.abuse.ch/url/3729200/
  
Dropping
SHA256 52160ff7abf60034658cf7d4159b4f4d2c3f188d89c9357e62e54599ae36c0b9
  
Dropping
MD5 ae768ceb02e01073f7ae36d837e09904

Comments