MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3
SHA3-384 hash: 6df5ac7271b1829081f2e3409a5c058320290e04433961ead5af77ccd061f0ca22f61502caa82432db8ff2162467f382
SHA1 hash: a144eb1ee1d8b739b48f23446d2e065e97c7c468
MD5 hash: 57c4440f17f50d77e47c1695498dd551
humanhash: football-artist-gee-steak
File name:Offer -SPD11 3611-133.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:326'067 bytes
First seen:2023-09-04 14:17:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:AYa6bifm6XBl4Fv2hZIfuKHSugrjuQGUUbN6OGKS4T/Xjojo:AYZifm67418ZQhWqfPGL4LjKo
Threatray 2'611 similar samples on MalwareBazaar
TLSH T1636412C1BFB8D577E815863268B391522E758D36281297CF5B60BA6E7CF2094891F333
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Offer -SPD11 3611-133.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 14:19:03 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/859c2411-d25b-4b83-a9fe-62c4c3b6795e

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/446105/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64f5e71b67511af1a1b46073/reports/6eb2223a-16ce-42c6-b786-26cd4c85bf30/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3
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/bef559c1-2320-4c6b-a488-dfc618d9afbe
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1303026
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1303026 Sample: Offer_-SPD11_3611-133.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Antivirus detection for dropped file 2->39 41 5 other signatures 2->41 9 Offer_-SPD11_3611-133.exe 18 2->9         started        process3 file4 27 C:\Users\user\AppData\Local\...\lqkii.dll, PE32 9->27 dropped 55 Detected unpacking (changes PE section rights) 9->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->57 59 Maps a DLL or memory area into another process 9->59 13 Offer_-SPD11_3611-133.exe 9->13         started        signatures5 process6 signatures7 61 Maps a DLL or memory area into another process 13->61 63 Queues an APC in another process (thread injection) 13->63 16 BLuFrYGBmJ.exe 13->16 injected process8 process9 18 systray.exe 13 16->18         started        signatures10 43 Tries to steal Mail credentials (via file / registry access) 18->43 45 Tries to harvest and steal browser information (history, passwords, etc) 18->45 47 Modifies the context of a thread in another process (thread injection) 18->47 49 Maps a DLL or memory area into another process 18->49 21 explorer.exe 1 18->21 injected 25 BLuFrYGBmJ.exe 18->25 injected process11 dnsIp12 29 www.doonc.xyz 91.195.240.123, 49767, 49768, 49769 SEDO-ASDE Germany 21->29 31 vevo-verify.com 142.44.226.116, 49766, 80 OVHFR Canada 21->31 33 3 other IPs or domains 21->33 51 System process connects to network (likely due to code injection or exploit) 21->51 53 Performs DNS queries to domains with low reputation 21->53 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 23:15:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgnxjrauz24ggnjz2zj54eedz3ormq6rnugtqu3xhwvaa75uhtbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16c15ef7330e3f3d1915b88ee65986e3c49ae85d26e87e11b2a2f0e7b9202626
Formbook
54ec929ab868528d647d285298b5ab71ef9aad83e1a3594b3d13f2a02f127d96
Formbook
77b2df747c5ded816a5baa3d1f38beaea588aa7f4d043d7b9e9c5d67991ad852
Formbook
8aee0e7501795514ab18f454eb754fba95090a590a7f1128eb1ea52dbabab134
Formbook
9c8bd9485bb9039e6c2f0bb765ac58131c478b32419643405378bdbb4eb30547
Formbook
c1a46fa04740b97fb8ffd1a24b00a770dd5ccb929a66583ed48a4ce75da7c175
Formbook
fc563ce0d3583e88222493534f0f02d94ca9dab17c906c5deacf7132852b51b4
Formbook
ffee16f64401cdaf0bec1e22e9cbe4e8dc469058ed972923bd49b962f2cfff8e
Formbook
+ 2'601 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230904-rl9yqagf2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
2d648fd8d57e349b4981d476963927250facf691f0796111080326aa320ecd27
MD5 hash:
d4fbfc23a49f304ad23ce9488f18f793
SHA1 hash:
ed298871389f7df14d0bd41e51b8de239d184b50
Link:
https://www.unpac.me/results/66b2df5b-ea58-4833-91d0-fcf9a8e76a92/
SH256 hash:
2d648fd8d57e349b4981d476963927250facf691f0796111080326aa320ecd27
MD5 hash:
d4fbfc23a49f304ad23ce9488f18f793
SHA1 hash:
ed298871389f7df14d0bd41e51b8de239d184b50
Link:
https://www.unpac.me/results/66b2df5b-ea58-4833-91d0-fcf9a8e76a92/
SH256 hash:
619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3
MD5 hash:
57c4440f17f50d77e47c1695498dd551
SHA1 hash:
a144eb1ee1d8b739b48f23446d2e065e97c7c468
Link:
https://www.unpac.me/results/66b2df5b-ea58-4833-91d0-fcf9a8e76a92/
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/619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 619b74c414ceb8633539d653de1083cedd1643d16d0d3853773daa007fb43cc3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/446105/

Comments