MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87f6fb494e66ff170a4bffb0503d0b5ef09fe031b66ffdc50c43b4aa6fb523ca. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 87f6fb494e66ff170a4bffb0503d0b5ef09fe031b66ffdc50c43b4aa6fb523ca
SHA3-384 hash: 72abb1f8df123b3b8ca059195857e08142250992e9c466c4e4a17a7cc3f7eb750f25f15a50c5e762efbe5e520a9e6230
SHA1 hash: 370ab4717ede4d9dadf9ce04e0f198adf7e875f0
MD5 hash: f7140d36cc040d465fb8f4b12240af34
humanhash: alaska-early-hotel-illinois
File name:2e7eb1d37d499ce28a1ac60266ef75f4.exe
Download: download sample
File size:1'076'736 bytes
First seen:2025-03-18 21:14:10 UTC
Last seen:2025-03-24 05:44:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:w5OMHHmSonrONPPaQMgDPncMWrIZXDFfLfZT7/QjkXNPn:NMHHrIxRWPc3wDlRo4
Threatray 2'873 similar samples on MalwareBazaar
TLSH T1D43522D275C79806CFF3097B1E72408AEAB6923B5645A254B98C542B0F36FC5CB9332D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
469
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e7eb1d37d499ce28a1ac60266ef75f4.exe
Verdict:
No threats detected
Analysis date:
2025-03-18 21:16:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2025-03-18 21:15:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
87f6fb494e66ff170a4bffb0503d0b5ef09fe031b66ffdc50c43b4aa6fb523ca
MD5 hash:
f7140d36cc040d465fb8f4b12240af34
SHA1 hash:
370ab4717ede4d9dadf9ce04e0f198adf7e875f0
SH256 hash:
8c8aebe0782ee8cbc94678fc9601113bb1e95fd08e882b5f1831825a20019f20
MD5 hash:
80422f9a5b5e2979f6f277c73a87e8e9
SHA1 hash:
0c0810911073b6224162103e9be51a11e399d3e4
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
03f8d2195e9fdf5cd6183ce4e85a6d9c56644609b2d4b845420161471db1ec55
MD5 hash:
93300fc37d81415b4ad3f4e752abe075
SHA1 hash:
587b1eea517471fc917daeae4f9e656612b902d2
SH256 hash:
7a785ab0808bc54366b319c586f49d81217a711cb475e34c754f02cd181f86f7
MD5 hash:
8c995459b446122fd8a1b119c2a9336f
SHA1 hash:
c1ebe2117e0b9b6239c222400cf2781310ed9e91
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Executable exe 87f6fb494e66ff170a4bffb0503d0b5ef09fe031b66ffdc50c43b4aa6fb523ca

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments