MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5
SHA3-384 hash: e1160a9fcc972cf4b7ca09bbb0bbcaeb46c4b26c27f1f93b5646b93039d898e8dc9281d552281229f7c1b051a4c1b83c
SHA1 hash: 606c19139ae0fad4ee5daaecfda2639bca0f5830
MD5 hash: db08686a34ed580be5617e40f4852f7f
humanhash: winner-butter-eighteen-finch
File name:DHL Shipment doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'156'096 bytes
First seen:2022-10-25 09:37:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'797 x AgentTesla, 19'707 x Formbook, 12'278 x SnakeKeylogger)
ssdeep 24576:De84V0Qbs0ladAoXCZVD9dgFpFD2fdv+GorX3g39v:4VTqgGA+Gob3Gv
TLSH T15B35E13035EA521DF2779F705FE078EE5AEEF6226712E46D285103CA4B12E41CDA2736
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Shipment doc.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 09:38:12 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/031ee2e5-940b-42ad-b773-720381c8f94e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/323900/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76163504-dee5-4369-8584-12e98f8ccb17
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097408
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-10-25 00:01:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrmfkqysqybkub2rkbkyimnglwqh7alks7s55jdftxxzsa6nucsq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ibu9 rat spyware stealer trojan
Link:
https://tria.ge/reports/221025-ll2z8acbgr/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c471023-5bd7-4576-8061-2d051ba3e9c7
Unpacked files
SH256 hash:
5ba668c829889de1cc0bb2cc87d1d20ed1ef7594ff2ec2a1d5375b3fd4da85b6
MD5 hash:
47a47c7d471c45cbd7cfcdf8ef2e8917
SHA1 hash:
ab909b9c7210a1cb7b4feb2542f2f872c7261b7f
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/978b48e2-061a-4909-99b1-22010bbb1683/
Parent samples :
b12e3375b258d4efa42a8f0b15620154c065a7a3df250e71ac03f812e3cb19af
8277159c5821b9c8c699fba65eb77532da18b0de22d6052d0fdc3377f9732fe4
4e6edc2171798a1acf95f1fdc4060c60df53316681e19d703d197a4063eb5c73
4fe2c834d18b982533b98465c750cbda12604ef2943914911d41a74b564d95b2
47795270f01e2a50c0c5b3b4f9ba4207c10b7b371eede689d0151bdeddc03bcf
2b2118c5d99eb1a4f980eafb172c0a24a1204dd0bfe2bf63d7e60257bce3ac62
84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5
SH256 hash:
520860548fd4781dd390b1dc195d891176005894be6b80ea546834169b559e4d
MD5 hash:
a9f7d254c84daa51a2597b160f7cf7fe
SHA1 hash:
4e759f0ffa66361b10b08f333b71cbbe50102065
Link:
https://www.unpac.me/results/978b48e2-061a-4909-99b1-22010bbb1683/
SH256 hash:
1604130500d2d5029d72854a79d06b32bd4064d7aef0d1262ab18f48464d2991
MD5 hash:
cf3455d2401286b47797a03cc82e1950
SHA1 hash:
ebb2dc77cd259f4c94806960dfb33f04f7c77e83
Link:
https://www.unpac.me/results/978b48e2-061a-4909-99b1-22010bbb1683/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/978b48e2-061a-4909-99b1-22010bbb1683/
SH256 hash:
84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5
MD5 hash:
db08686a34ed580be5617e40f4852f7f
SHA1 hash:
606c19139ae0fad4ee5daaecfda2639bca0f5830
Link:
https://www.unpac.me/results/978b48e2-061a-4909-99b1-22010bbb1683/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/84585543128602aa075150558431a65da07f816a97e5dea4659def9903cda0a5

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.

Cape
Cape
https://www.capesandbox.com/analysis/323900/

Comments