MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20
SHA3-384 hash: cf888e850eed5eccb4f2cedd432f2f158b006e923c48b493988f4f145564d62913b5395e85af93652721b2cbbcb64af4
SHA1 hash: 6fff79fea950e49e6856bc207f7626d62c6934fa
MD5 hash: e87fa090ca686679fb226033133aad8b
humanhash: ack-berlin-missouri-mississippi
File name:DHL Receipt.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:358'680 bytes
First seen:2022-09-01 10:23:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:xFqhs13ZirPzkbs2RzhDF4a46VCVdKrLNmjBPQy0SoJ8L:2yq8rRlDZ4mCi/cyHS
TLSH T1C374E041D3E60993C94FAD3DA50B5BB312E1930B7B97075E7488A35B3CCA2C66782E85
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL Receipt.exe
Verdict:
Malicious activity
Analysis date:
2022-09-01 10:24:12 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/a7f0432e-0003-45ba-9443-c156e8fad369

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/307187/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61656992.19847.20003.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/631088c1a7450371f6965926/reports/033144ca-fdb9-4faf-9f50-00c1f9f737c7/overview
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/87af5771-80aa-472d-836d-4970719fb21d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1062729
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 06:44:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxw5jclrvn4v5udrzoclhd4jj4mejrps6bpmbcz722j3pwigx4qa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220901-mfdk4sebh4/
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
Drops startup file
Unpacked files
SH256 hash:
3d2618453994863dfb46e5f94c6c58aed6caa6b0817757df7b7336d924d5fc1a
MD5 hash:
679a8e402b506a4b35c3eda11cae9d3e
SHA1 hash:
4da07fc895b4e32298d32c7514ad2ee5412797f5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f7181eb-783e-4a9f-b08f-fe0a38882b84/
Parent samples :
78435f2945c300d729e1a4648ef3e750dac4ad3d26fa9e7f05998ec78a698969
d015b72e6a79afa9891854efd51cb2603c191956a347e81c58a36aa8add08bca
4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20
a7138f9f3ae6acefe470ffa5f2c209b6b64b340b4549ab255f163de20c6e8ea7
19255e5c288e089f6d5832588e3350a6f432938a8911b4f07f1d82b345c006a3
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/7f7181eb-783e-4a9f-b08f-fe0a38882b84/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20
MD5 hash:
e87fa090ca686679fb226033133aad8b
SHA1 hash:
6fff79fea950e49e6856bc207f7626d62c6934fa
Link:
https://www.unpac.me/results/7f7181eb-783e-4a9f-b08f-fe0a38882b84/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4dedd48971ab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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.

Malspam

Formbook

Executable exe 4dedd48971ab795ed071cb84b38f894f1844c5f2f05ec08b3fd693b7d906bf20

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/307187/

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