MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ee57fb21fecb95c59ed64430a0aea7ce91035702fdc626851e8d9e866d0a542. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ee57fb21fecb95c59ed64430a0aea7ce91035702fdc626851e8d9e866d0a542
SHA3-384 hash: 2ecc5e7a8fcae4e1000b8ce25d70b04bb4be7e5321e0b8926c8d97506496ccda22301c247dfbdb34b13f171d52f6cef9
SHA1 hash: 89cf6855d5869573b7b56bd741d9db7e8d347a14
MD5 hash: eeb008433b79665e0d1f0d0af7452a4b
humanhash: kentucky-angel-finch-tango
File name:build.exe
Download: download sample
File size:3'067'626 bytes
First seen:2022-11-30 01:40:05 UTC
Last seen:2022-11-30 03:28:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 36 x Vidar)
ssdeep 49152:YD3qCzttkFKfyLnVWugXKyCV5waSsL6M8Q83k17:Qbk0EWuyK9Ld8Qd
Threatray 30 similar samples on MalwareBazaar
TLSH T195E51847B88591F4C0AED13089669263BA703C991F3163D33B50F7B82BB67D86E79358
gimphash f40695da92755f076c1f0b1916682b87936aa2e665d98dfb96975047bb0e8bac
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter CryptoInsane
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
203
Origin country :
PE PE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build.exe
Verdict:
No threats detected
Analysis date:
2022-11-30 01:40:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2f2c4bc3-359b-4df4-8dbe-738e61c5c516

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/339842/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.11252.26202.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Running batch commands
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm golang greyware overlay
Link:
https://www.filescan.io/uploads/6386b4ae559d07a06f488f51/reports/a1b56ead-45ef-4837-b407-21557c4de8b5/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.
Malware family:
Kraken
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc76affa-2baf-4ab5-b7b8-22ef7f944657
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1123629
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 756352 Sample: build.exe Startdate: 30/11/2022 Architecture: WINDOWS Score: 64 29 Multi AV Scanner detection for submitted file 2->29 31 Machine Learning detection for sample 2->31 33 Found many strings related to Crypto-Wallets (likely being stolen) 2->33 7 build.exe 2->7         started        process3 dnsIp4 27 45.15.156.113, 49697, 8081 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->27 35 Tries to harvest and steal browser information (history, passwords, etc) 7->35 37 Potentially malicious time measurement code found 7->37 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        15 WMIC.exe 1 7->15         started        signatures5 process6 process7 17 WMIC.exe 1 11->17         started        19 conhost.exe 11->19         started        21 WMIC.exe 1 13->21         started        23 conhost.exe 13->23         started        25 conhost.exe 15->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ee57fb21fecb95c59ed64430a0aea7ce91035702fdc626851e8d9e866d0a542/
Threat name:
Win64.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-11-30 01:41:10 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3sx7mq75s4vywpnmrbqucxkpturanlqf7oge2cr5dm6qzwquvba._file
Verdict:
malicious
Similar samples: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 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/221130-b34j9sba6w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0aa5adc5-3d77-49f4-a159-4552fe0e3063
Unpacked files
SH256 hash:
4ee57fb21fecb95c59ed64430a0aea7ce91035702fdc626851e8d9e866d0a542
MD5 hash:
eeb008433b79665e0d1f0d0af7452a4b
SHA1 hash:
89cf6855d5869573b7b56bd741d9db7e8d347a14
Link:
https://www.unpac.me/results/61fa5773-ad47-432a-88cf-0138befc127b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ee57fb21fec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/339842/

Comments