MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6
SHA3-384 hash: 9a77c888d459e7033357bb14e7f77f1c5e4752d02842726e589ff17163bdc6f2d72c353c8f7f83344d17551cf6595b4c
SHA1 hash: 161c0f94c4e652046369e49b5b24303d852ec937
MD5 hash: 565a8ecdd42250d3ad8aa24ff4d219b6
humanhash: cup-princess-kitten-avocado
File name:Order Acknowledgement 115332389.exe
Download: download sample
File size:2'556'928 bytes
First seen:2025-02-06 08:54:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:ThnJc0qGSx4IaZ26ckeTtCNqLR6qazaHJCt:0lG2nkeTtUm6qazaH
TLSH T19FC5CFCA77E58A32FBEE8B76E164180C4F74E5456E01EB9F3916A4E52C8338C4D4216F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter threatcat_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
557
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OrderAcknowledgement115332389.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 08:58:35 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/cb2c000c-5d55-4616-a6e1-46f211ad431e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a479ba2dcee78dd819b62f
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm explorer lolbin masquerade obfuscated obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67a478f14293ba5ea47d630f/reports/4bb5cd9e-0a27-4d87-9540-46a73c3239ff/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7fe33a84-a161-4943-99a2-a8b4865fb54a
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608161
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 08:55:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp77v3ezw42xpz3fvggjl2adnj47q6cg6vglxtwflnanjafqyp3a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250206-kvjpkazmcz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/38a580b3-e82d-416a-99a9-42c34252498a
Unpacked files
SH256 hash:
abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6
MD5 hash:
565a8ecdd42250d3ad8aa24ff4d219b6
SHA1 hash:
161c0f94c4e652046369e49b5b24303d852ec937
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
SH256 hash:
b897e18d032463ae66470e48213c2f90332a2b7640c24e681d1d589864f7c836
MD5 hash:
27b996ba483b038c4cf19448328457f6
SHA1 hash:
2b1c0547842ae843d10956b604bfe0ec9e3c292c
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
SH256 hash:
74f63450ff01fdb2cc37c6bfa6f58b3e604331b5f3aad774ff043b78ea5c01e0
MD5 hash:
29db0c94ee59aa3298c320862bb53878
SHA1 hash:
51d908c1035aa9f8989a01854f2d2a6f2deaa53b
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
SH256 hash:
f96000f6846592ca4db920cf99ba4dbdf66089abbaa5d5a7686f554f36f096d6
MD5 hash:
7f80efc2b1ab9a6373cf1afc6ce4fc93
SHA1 hash:
54e27f6817f6e44074804ec4856b9caa85ef1132
Link:
https://www.unpac.me/results/3fd6ecb9-3c35-4601-9469-cd9c7b56b33a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/abfffaec99b7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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 abfffaec99b73577e765a98c95e8036a79f87846f54cbbcec55b40d480b0c3f6

(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