MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaf5e26c5e73f3db82cd07ea45e4d244ccb3ec3397ab5263a1a74add7bbcb6e2. 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



Hive


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: eaf5e26c5e73f3db82cd07ea45e4d244ccb3ec3397ab5263a1a74add7bbcb6e2
SHA3-384 hash: 354fafad9b797bfd9614ac54a4951d6a79c9f9e9b2c101b50c33c8d41ffc50184e5506ae0103ef1c0ab8b3d4336318ea
SHA1 hash: 70d1d11e3b295ec6280ab33e7b129c17f40a6d2f
MD5 hash: 0c756fc8f34e409650cd910b5e2a3f00
humanhash: mountain-muppet-pasta-alanine
File name:1.exe
Download: download sample
Signature Hive
File size:2'069'504 bytes
First seen:2022-08-14 11:17:47 UTC
Last seen:2025-02-06 09:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (60 x LummaStealer, 49 x AuroraStealer, 39 x Vidar)
ssdeep 49152:UddZj/Jrb/TyvO90dL3BmAFd4A64nsfJ7j7TPtGcd3RgLj2Dau/oZzxFz1X:UdHj7zog5od
Threatray 239 similar samples on MalwareBazaar
TLSH T183A54A43B8C585B4C0AEE130C9669293B6607C880F3167D77F40BBB92FB6BD89A75354
gimphash f2d448d5cfbb363a36a40e486b490cfbaac3163fe8b12c4e32a78f362b7d2717
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 Finch39487976
Tags:BianLian exe Hive Ransomware

Intelligence


File Origin
# of uploads :
5
# of downloads :
862
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sus.zip
Verdict:
No threats detected
Analysis date:
2022-08-11 08:25:40 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
Creating a file
Creating a file in the Program Files directory
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Creating a file in the %AppData% directory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Moving a recently created file
Changing a file
Modifying an executable file
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Sending a custom TCP request
Creating a file in the system32 subdirectories
Stealing user critical data
Enabling autorun by creating a file
Encrypting user's files
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bianlian filecoder golang wacatac
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:
ngrok-server
Verdict:
Suspicious
Result
Threat name:
BianLian
Detection:
malicious
Classification:
rans.evad.spyw
Score:
84 / 100
Signature
Contain functionality to detect virtual machines
Creates files in the recycle bin to hide itself
Creates files inside the volume driver (system volume information)
Found Tor onion address
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Tries to harvest and steal browser information (history, passwords, etc)
Writes many files with high entropy
Yara detected BianLian Ransomware
Behaviour
Behavior Graph:
Threat name:
Win64.Ransomware.Bianlian
Status:
Malicious
First seen:
2022-08-11 09:02:35 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
ransomware spyware stealer
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops desktop.ini file(s)
Enumerates connected drives
Deletes itself
Drops startup file
Reads user/profile data of web browsers
Modifies extensions of user files
Unpacked files
SH256 hash:
eaf5e26c5e73f3db82cd07ea45e4d244ccb3ec3397ab5263a1a74add7bbcb6e2
MD5 hash:
0c756fc8f34e409650cd910b5e2a3f00
SHA1 hash:
70d1d11e3b295ec6280ab33e7b129c17f40a6d2f
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:command_and_control
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
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:methodology_golang_build_strings
Author:smiller
Description:Looks for PEs with a Golang build ID

File information


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

Comments