MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4959de8067a62478d5192edb0c7822484ea3f75c643100b4c73b0165eadd8911. 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



BitRAT


Vendor detections: 9


Intelligence 9 IOCs 1 YARA File information Comments

SHA256 hash: 4959de8067a62478d5192edb0c7822484ea3f75c643100b4c73b0165eadd8911
SHA3-384 hash: b65c6e41f08775ea8397922287734fec61b257b0357c2d4ed736203f3c894e2f0c1784a0f91b3fbff6818a4756a447fb
SHA1 hash: 696508cf33bbeef311b6c9cbe60a152850c4d508
MD5 hash: f8cb20390a8dd4713fb6fc7d1fba553a
humanhash: stairway-coffee-oregon-earth
File name:4959de8067a62478d5192edb0c7822484ea3f75c643100b4c73b0165eadd8911
Download: download sample
Signature BitRAT
File size:4'062'832 bytes
First seen:2021-10-27 09:02:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (724 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 98304:V+PZ6yLzqoCMMo92wyIlRjKqE3Laq4KrGJkkbA71NNTLI:V+wWzMg92wJG3R0kqb
Threatray 554 similar samples on MalwareBazaar
TLSH T11816337ADEC9F523C814A6BED411B6F30A760DE9ECE90A4BEE503E093531EF44272645
File icon (PE):PE icon
dhash icon 1b6ccc6c4c6c2986 (3 x AsyncRAT, 2 x BitRAT, 1 x CoinMiner)
Reporter JAMESWT_WT
Tags:Argus Security Maintenance Systems Inc. BitRAT exe

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
213.227.155.219:443 https://threatfox.abuse.ch/ioc/238132/

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
78 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Performs DNS queries to domains with low reputation
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 510006 Sample: psKgUefTFV Startdate: 27/10/2021 Architecture: WINDOWS Score: 78 34 update.office365excel.xyz 2->34 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected BitRAT 2->48 50 2 other signatures 2->50 7 psKgUefTFV.exe 19 2->7         started        11 smartsrceen.exe 17 2->11         started        13 smartsrceen.exe 17 2->13         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\System.dll, PE32 7->26 dropped 52 Detected unpacking (changes PE section rights) 7->52 54 Performs DNS queries to domains with low reputation 7->54 56 Maps a DLL or memory area into another process 7->56 58 Contains functionality to hide a thread from the debugger 7->58 15 psKgUefTFV.exe 2 1 7->15         started        28 C:\Users\user\AppData\Local\...\SomeFile.txt, ASCII 11->28 dropped 30 C:\Users\user\AppData\Local\...\System.dll, PE32 11->30 dropped 60 Opens the same file many times (likely Sandbox evasion) 11->60 62 Injects a PE file into a foreign processes 11->62 20 smartsrceen.exe 11->20         started        32 C:\Users\user\AppData\Local\...\System.dll, PE32 13->32 dropped 22 smartsrceen.exe 13->22         started        signatures6 process7 dnsIp8 36 update.office365excel.xyz 213.227.155.219, 443, 49780, 49782 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 15->36 38 192.168.2.1 unknown unknown 15->38 24 C:\Users\user\AppData\Local:27-10-2021, HTML 15->24 dropped 40 Creates files in alternative data streams (ADS) 15->40 42 Hides threads from debuggers 15->42 file9 signatures10
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-27 09:03:05 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat persistence trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
25e7f65cf5551b678b25ad0fc7c20acefa4cd8de9aefe306baec472610c1b894
MD5 hash:
fac423649a091324259c7d836bd88358
SHA1 hash:
4bf1479ac1d3136d2f2f521993f37e316943939e
SH256 hash:
f0cc7fce3e622d4de1a7253180e2c158ec14f23603a93324219e08d719fcc90b
MD5 hash:
28c5c02ba02df0cbc5a3bfe6c620d052
SHA1 hash:
bff4daa7ff59541593bf9b581fd2fcc38476d305
SH256 hash:
4959de8067a62478d5192edb0c7822484ea3f75c643100b4c73b0165eadd8911
MD5 hash:
f8cb20390a8dd4713fb6fc7d1fba553a
SHA1 hash:
696508cf33bbeef311b6c9cbe60a152850c4d508
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