MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e85230a1b9b9c364056b1a2674cb85304cceb0769c6897a45ee498984973da8c. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: e85230a1b9b9c364056b1a2674cb85304cceb0769c6897a45ee498984973da8c
SHA3-384 hash: 1b5d165799ee703d1787f1f1ed517613c1bb674c2e501c6bd194183edfd7aa48504d596cb34f80766d09a9d0b3b75318
SHA1 hash: a20b104a011d1faeb6c285356db44a6287b49487
MD5 hash: 584390dc2e152c9145d0af6f1be7729a
humanhash: mirror-hamper-march-summer
File name:e85230a1b9b9c364056b1a2674cb85304cceb0769c6897a45ee498984973da8c
Download: download sample
File size:11'123'104 bytes
First seen:2021-03-29 08:17:52 UTC
Last seen:2021-03-29 08:44:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bdc5a9caae3c3cac8c0aed5418f3c304
ssdeep 196608:x9berPbnq5FqSG0A4qnyk7eHno7SC8XKVM4:snqXVAp+oYXwD
Threatray 598 similar samples on MalwareBazaar
TLSH 3AB6F101EE858473D4B3013452B79BBB597AA9202B25C5D3A7943C787A707C16A3B3EF
Reporter JAMESWT_WT
Tags:Bisoyetutu Ltd Ltd signed

Code Signing Certificate

Organisation:Bisoyetutu Ltd Ltd
Issuer:Sectigo RSA Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2021-03-18T00:00:00Z
Valid to:2022-03-18T23:59:59Z
Serial number: 262ca7ae19d688138e75932832b18f9d
Intelligence: 9 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 55dd0f160ab77ef1feff218774fe4760ed9f7b87ce650e95c76c04e15cd00b2a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e85230a1b9b9c364056b1a2674cb85304cceb0769c6897a45ee498984973da8c
Verdict:
Malicious activity
Analysis date:
2021-03-29 08:25:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
Allocates memory in foreign processes
Found potential dummy code loops (likely to delay analysis)
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file has nameless sections
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 377243 Sample: w20EN3nkAR Startdate: 29/03/2021 Architecture: WINDOWS Score: 80 15 Multi AV Scanner detection for submitted file 2->15 17 PE file has nameless sections 2->17 6 w20EN3nkAR.exe 2->6         started        process3 signatures4 19 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 6->19 21 Hijacks the control flow in another process 6->21 23 Writes to foreign memory regions 6->23 25 4 other signatures 6->25 9 calc.exe 6->9         started        11 calc.exe 6->11         started        13 calc.exe 6->13         started        process5
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-27 02:07:05 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
7 of 29 (24.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Behaviour
Checks processor information in registry
GoLang User-Agent
Modifies data under HKEY_USERS
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
053d23cb2bc1580e445ad01557f737ca37341bbdf1aacdbd9b5659e800ff8259
MD5 hash:
c49e1fd7a604709aba73dea76479768d
SHA1 hash:
07f2e83b453e11b77410039621f8cc43687aadf5
SH256 hash:
e85230a1b9b9c364056b1a2674cb85304cceb0769c6897a45ee498984973da8c
MD5 hash:
584390dc2e152c9145d0af6f1be7729a
SHA1 hash:
a20b104a011d1faeb6c285356db44a6287b49487
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments