MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651
SHA3-384 hash: 7bd6991601e60cf7fd6eb9549828d956dd3f248ddc6ac3b486db49661401d978232a1866122e6beaceaa8948193e8fc8
SHA1 hash: fd9d688f2b01aa923f0ca416c6a73a745b56d559
MD5 hash: 215fbc0cf751a6327b7e33901e1a1138
humanhash: uniform-undress-april-pluto
File name:Dhl szállítási dokumentumok AWB 7048297463,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:986'624 bytes
First seen:2022-09-15 12:09:20 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 24576:D4XcG370NSBh3SG+sSVHYDrd9r7mbUEkcynl3jr:UySBh3SHJ+Dr/djcy1
Threatray 15'003 similar samples on MalwareBazaar
TLSH T11525F118ADEC77B1C9279FB974B5576201E3ADA62D8EA38C4FC13574CEF22927808057
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00071a1b52522920 (18 x RemcosRAT, 4 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dhl szállítási dokumentumok AWB 7048297463,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-09-16 07:36:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a53968e-bc51-4fb2-a746-c0cc29cb938c

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/310253/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.14746.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6323162eba7b8113dd64b217/reports/df6237c3-a57f-4821-a1ad-2c44493de346/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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88646cf0-b1af-4555-bbad-074cdaa32ae1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1070888
Signature
C2 URLs / IPs found in malware configuration
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-15 11:17:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmgjnb7cibavezb5xldy6sw73a2qbfnz2rs4wzfwbxq764gt4ziq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15eb688bffed96b0b324724e48b258dc6c6deb76d71310b26b01e1e12f26108c
Formbook
240af737f08b41b9fb0b540653951b5b9b7c4459ad86a88e1ee33918f757f573
Formbook
2548c04db4ea5f38623e33475254f4429f0278f86da3326d742746a46dfb5d85
Formbook
64adfcb833e92977e087cd3a8e872672da1ae00f4823545c2899d16a224623ba
Formbook
66e023153783841c82581216957c689782313b971b270bf48f1ec3bc1885d3e4
Formbook
78d04244289fe215008b2c7d8937813b740228e5b60092287346e66e29c8182d
Formbook
7ca3b28aa32d6b9bd972c430c47691db7212f9fd7b713c3ff2fab8b10a0bd66a
Formbook
96cf18e2a423b74f89f810553f9b4ba3859bd2f71172facfc8911c6cf6221881
Formbook
c5aaaf40148a7d8bd30681af759e7e922c491404610c1691d3ce7d1c1b849bcd
Formbook
fc15ab19130fccdae7dee477e0ae6d711fe3492cbac1b7e5d472eae4902f9516
Formbook
+ 14'993 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:q40s rat spyware stealer trojan
Link:
https://tria.ge/reports/220915-pb2hgsgfhr/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Unpacked files
SH256 hash:
5f0a8fb99dbe62aafc33836318bb8a6a5e1004f94b21a180daa662503a5c3089
MD5 hash:
b3a4a7848838292841b5d441a50db649
SHA1 hash:
ee043785c3f794aa5dd9872372f0e4feeebf7f83
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/393ffe36-1328-4e91-aa94-f484bd43646a/
Parent samples :
13c00bc290e406966253c9e54247a0532d765926887df502f20a6a7ce3544a65
9e42f2ef4b7751e719a0496c372104cd3929a6a8a0e9b8d273ad0175d86cfd67
3c933007d33dcea4eafb81ba9e29ef5c4cdbda2360266cd27442218f2b91e58e
99362f4e3e31be7018b14e4ba3ca7fd22c7a8c3953cd64ef42d9db6e22f2f361
4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651
SH256 hash:
e4ab8392bbae038f7354a4307753ba802fb383134ce195594fc94776b6f27c43
MD5 hash:
4dde67d9892ca520e658c900d59f3856
SHA1 hash:
6a05bcef01cb755c4948bc16286a5c237ff5d704
Link:
https://www.unpac.me/results/393ffe36-1328-4e91-aa94-f484bd43646a/
SH256 hash:
8f7fcad0d5d6792583ae3b28af7a7990207f02dc11f6b642faca184ea3a005a0
MD5 hash:
44c6b9fadca7fa44e7d433d07f11762a
SHA1 hash:
bbfb544f470aa03126fbe52f0b718d2c98248f26
Link:
https://www.unpac.me/results/393ffe36-1328-4e91-aa94-f484bd43646a/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/393ffe36-1328-4e91-aa94-f484bd43646a/
SH256 hash:
4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651
MD5 hash:
215fbc0cf751a6327b7e33901e1a1138
SHA1 hash:
fd9d688f2b01aa923f0ca416c6a73a745b56d559
Link:
https://www.unpac.me/results/393ffe36-1328-4e91-aa94-f484bd43646a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b0c9687e240/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651

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.

Malspam

Formbook

Executable exe 4b0c9687e2404152643dbac78f4adfd8350095b9d465cb64b60de1ff70d3e651

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/310253/

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