MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c
SHA3-384 hash: c4c137fa3a4750fd12cb61e99fd1859841096f2a1c995b34d96c747289559e327c7f7c072837b24f006723c69eebd885
SHA1 hash: 4aeeda103a12f5674e2cb5aeedaf1cba14daf498
MD5 hash: eae1a2780758093a993ab0114018d9d0
humanhash: may-idaho-pip-network
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:763'904 bytes
First seen:2024-12-03 13:05:37 UTC
Last seen:2025-01-10 14:31:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:aIR4R52J+XtVCkUDRNFE6WnV5zQTXuT7qKsdJGUYoblhINfyKRWT+ndLIRi:aIeegCkUwJsXuiKvUvh3K4yndLI4
TLSH T143F412545A15D81ACA4647384E72F3B856AC6FDEF90092174FED6EAFF87BD180CC8182
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
389
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 13:38:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ebbd73bb-92a0-4609-a041-1dffc74fbab9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Trojanx-10038408-0
Create hunting rule

Win.Packed.Ratx-10038422-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f032f12e85e185e754c6c
Tags:
virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/674f024844b67042f0d30283/reports/ffbccd97-819e-429c-94f4-b987e3d2f394/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f26be6b7-4001-4457-b6ac-fd26e0bb773d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1567399
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 07:17:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i3sjnkeo3xt26noh6j3ijvszdsohc5fdvryqgszu5lxhr525e5oa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241203-qb3afswphz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f2b7cc5e-d926-422b-86f3-91ae0b43588e
Unpacked files
SH256 hash:
3939aaf74d2284f16950758af919125645d819a49d16e9a6a775585ee29f4627
MD5 hash:
7b2c8842d503d15524240a8c14613dc6
SHA1 hash:
d91b696390aa5bf345a21d765a6b72b8a30a8331
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
Parent samples :
2e64ed10f0c61a872dbc4cc8ac023e947db0c9642044dbe33af671cff97135a0
46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c
SH256 hash:
afa32b6326ffae7feeddf5d86e42a7539c4e00784e3914cf909a08ebab058015
MD5 hash:
298b57ee5deaddf3b346974af55937ab
SHA1 hash:
3cdae2f7cd81b4d5e0b19d4db93b0d9a3d4ac12d
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
SH256 hash:
f1df45874ab1a3f95622dc1c27ba3dd3c84531965b8ac94304d5b0e10f48aa76
MD5 hash:
bd13963686ecbf93eca266e89e6f96a1
SHA1 hash:
cf92432486d82399c9be37d96c147c66aa1e3d92
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
SH256 hash:
1b88ae4a97a20418f5c2e975d92b77265489de1a5ace7e46fa192171a474c859
MD5 hash:
359d85fcf8de204f35c76d42d4563ff4
SHA1 hash:
30eecb353e1b648fcff75870e729331ee915d490
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
SH256 hash:
46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c
MD5 hash:
eae1a2780758093a993ab0114018d9d0
SHA1 hash:
4aeeda103a12f5674e2cb5aeedaf1cba14daf498
Link:
https://www.unpac.me/results/868211d7-3eb7-4b76-b715-1899b7d5eb3f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/46e496a88edd/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/46e496a88edde7af35c7f27684d6591c9c7174a3ac71034b34eaee78f75d275c

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.

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 (HIGH_ENTROPY_VA)high

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