MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
SHA3-384 hash: f5c9e169e2e344654bad4023c4ba54cfafd7c65be18466fabfb232824786ba5532adb1c14b43344a89703f689ed4de34
SHA1 hash: 5c5a6c28f7778f144078c156bb7139923fc8185e
MD5 hash: e1def58ae94bc89d5bcf50dde9d9c79e
humanhash: blossom-kansas-muppet-glucose
File name:PO84100036.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:2'091'008 bytes
First seen:2023-05-01 00:12:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:rdtprgYPd4ZMr6OyVLTodGrAAeZpREEDOwEjs8H9AdXM6fVWWdzwWDOUdgOxwr:0fwhfMWDOQ
Threatray 2'779 similar samples on MalwareBazaar
TLSH T102A5BC33D59E180EE133BA36A6E5721F5A5DFEE2071FA5D604412B4B5533E80CF88E26
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8879f098cae060f2 (15 x AgentTesla, 7 x Formbook, 4 x a310Logger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO84100036.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 00:13:53 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/6b707248-db90-4bae-bfa4-ca66863332fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/385764/
Detection(s):
Win.Dropper.LokiBot-9916750-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lokibot obfuscated packed strictor
Link:
https://www.filescan.io/uploads/644f0412463eacbc57db22b8/reports/5b4ed2cc-ba46-48bc-955c-e9103fcc4d35/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0133f00-6a6b-41ba-9814-804dc4b80a01
Result
Threat name:
DarkTortilla, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1223845
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 02:27:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=le4t4rhqrgf764zsgpnlgqr4bjucywbyq3mhrf7t5yme7ufmwpiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Formbook
3b13397c20abd804bfd731c28f9949f2cbfcc08cdc28ec34457729d0a645dbb2
Formbook
43440434172d5730884fa5f0ae4f7ae73c4815e74618d18bc405d18dd325fed4
Formbook
597979053a51f37ffa0cbeb1847f707b2dd3b3cdbcc5c0a5e66a1f15b5419b8e
Formbook
7eb67be31871fe9316bbb2ba993b6dfd13cb9e7e04a2e1091b934746399e5293
Formbook
a5976236ba0b3e31a6dd09af3abe7d0121a4053bb22669869a874d1ba97bd495
Formbook
a96ec414b99747cf8859a77e2d05ea24053db3fa343474a007180dfefda658ca
Formbook
ab8fa0dda1daa490598653ad71df25b26af3dc5b54434c68bccdff3eda13f96e
Formbook
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
Formbook
edf9df1a661fc13c4773ac176efe0381a60a04e829e338fdbcab37b5b45170e2
Formbook
+ 2'769 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wm23 rat spyware stealer trojan
Link:
https://tria.ge/reports/230501-ahrjjaec4z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
dab9e93a41a3ba7c82318ad6e089ca19e4e98c3c000aa5cae3d8353620b9d163
MD5 hash:
8a07b1201027f64e7ee27fa045160eb6
SHA1 hash:
b969ba87ddc0c7c88f986e07b800cdc251e87bb1
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/07fb4f01-40ff-4edc-8369-385dda85e52a/
Parent samples :
59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
dee9f9c3981971bad83e2d8e0735f699a74dfb1be01da7a7bf8b7dd584a731dc
ba666b362fbf39a28389eacd17bbe764cf1ea11428f381bb2c874e2dbbe5586d
7dc1242cf01a3a2527ab8a7e03c370f556e3d62f4ad2567aa383000bb3448517
813edf2d24ed87e7182a05b6c7ae8acaee063fe5ff270b82d20ed00030caacb6
3fc300b0b16fefb8d0dc08f09803d7dbff6be6ea2a4c87833fb285499a3fc6f0
SH256 hash:
1cf929a43f087d6fb9cbfdced5b368ce7436e3c8cdacb9c34a3aea5a6893c35e
MD5 hash:
b8ec056c97756691579be4d5b60dc908
SHA1 hash:
e865e4de5238a9db9ce0a3b5a367916dbfa05987
Link:
https://www.unpac.me/results/07fb4f01-40ff-4edc-8369-385dda85e52a/
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/07fb4f01-40ff-4edc-8369-385dda85e52a/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/07fb4f01-40ff-4edc-8369-385dda85e52a/
SH256 hash:
59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1
MD5 hash:
e1def58ae94bc89d5bcf50dde9d9c79e
SHA1 hash:
5c5a6c28f7778f144078c156bb7139923fc8185e
Link:
https://www.unpac.me/results/07fb4f01-40ff-4edc-8369-385dda85e52a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59393e44f089/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/59393e44f0898bff733233dab3423c0a682c583886d87897f3ee184fd0acb3d1

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/385764/

Comments