MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: 6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d
SHA3-384 hash: fc391e8c25ebd763a914f7f044d251c17cdf7b1b3ed6a8d12aaadefc057ced9cde106e350bc094f296d44363d066f40a
SHA1 hash: 64ff81224efeb261ea1baf795d8a1c31eb07f84b
MD5 hash: 37d2d87f110760705ea13cb03412c3b4
humanhash: lion-echo-enemy-stairway
File name:Request for Quotation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:842'240 bytes
First seen:2022-08-23 12:29:33 UTC
Last seen:2022-08-24 05:44:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FtJN97fJYdQn1OMl4hjm80HpVr/GWizOLN1Ya581PAK6fHkN00+JK0u7yQhpQEos:lv7f4OwjWHpw1akww
Threatray 18'397 similar samples on MalwareBazaar
TLSH T1DE0529E83264719EE42BF139B5561CB8A6E0B4269F0A721BA01734DDDA4C8D7DF1C4B3
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)
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Request for Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-08-23 12:32:20 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/80612d60-cac0-4cb5-8976-942cc2bb8b35

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/300558/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1504.14605.25434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
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/6304c8d7f205e2ee7671450a/reports/7dee9799-66c3-41c1-b0dc-fdc3466ab541/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/fc0fac3b-86e6-43a0-aad2-c488c039c617
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1056245
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 688764 Sample: Request for Quotation.exe Startdate: 23/08/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 11 other signatures 2->42 10 Request for Quotation.exe 6 2->10         started        process3 file4 30 C:\Users\user\AppData\...\HIfnbmFsPf.exe, PE32 10->30 dropped 32 C:\Users\user\AppData\Local\...\tmp44CB.tmp, XML 10->32 dropped 34 C:\Users\...\Request for Quotation.exe.log, ASCII 10->34 dropped 48 Injects a PE file into a foreign processes 10->48 14 Request for Quotation.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 19 explorer.exe 14->19 injected 21 conhost.exe 17->21         started        process8 process9 23 control.exe 19->23         started        signatures10 44 Maps a DLL or memory area into another process 23->44 46 Tries to detect virtualization through RDTSC time measurements 23->46 26 cmd.exe 1 23->26         started        process11 process12 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-23 11:17:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nwft5xuzarp34of2ncd7klaaru552yv52ofmhhd3cfo27tjdhcoq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06d75de3031e1429046bb404d0127f91737fae6178bc43bc06f7428a65c85572
Formbook
3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29
Formbook
64ac613672e24621e590d79800c1028624f90cd6edbab8b64c9608c17497e8bb
Formbook
7e07af5d89e050c9a7e922455409518919f863f52e9cd4fa042532db10e1d269
Formbook
80553589648306a021f1ba53410b6bc40a3b30392a1dfd0993f131514207b162
Formbook
8a728c1fb664386652b92e9384d57eb3c2b9a65e0d02769600ea5cd6bf45698d
Formbook
afa4507bce58af7b4050b41a86eabf424ac0e89a69b8a962c1dd58a1620457b5
Formbook
bf77d2a22aab1da7767128bcfdc9e1b31d46619a044b932b9dfa37cdc43eb65c
Formbook
e492a320ea652d19dc25e960749fc39e5ca55551d4c4cf6214dc3961f2b634ae
Formbook
ee0f1dab4de829292b2c3d760a82741fcc742dd1bb0ffb53247cd4c9aa549732
Formbook
+ 18'387 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o2e7 rat spyware stealer trojan
Link:
https://tria.ge/reports/220823-ppg11ahfa3/
Behaviour
Creates scheduled task(s)
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f1c2ef8b801bebb4020a1bfb91169c652483f9b65cc99c8f8bb73383b39c85d9
MD5 hash:
e63a27eb4ce9cbb5a834ac2825f6d443
SHA1 hash:
cfea9dce77e0d6e5b13eb33b20b38d32dbb0257b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/c84fbb67-babc-45f9-bfaf-dd0171bd14d8/
Parent samples :
74db2755f7b642be3c359976a8e536e23889539a71abfc78585986316ce37c3a
3dac62c4aec24d40cde7d96891550836d8af9e16c19b995fec79237ff46c0e29
6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/c84fbb67-babc-45f9-bfaf-dd0171bd14d8/
SH256 hash:
2d97ccf14584bd560313a7106019d0ae0a6170544f2f10bf28ca7d5405688c00
MD5 hash:
85c74101ac06f9aea0c482dc58d1bae8
SHA1 hash:
1ac9b7dc8a04085ac99ae1c43a92fdd738b59117
Link:
https://www.unpac.me/results/c84fbb67-babc-45f9-bfaf-dd0171bd14d8/
SH256 hash:
6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d
MD5 hash:
37d2d87f110760705ea13cb03412c3b4
SHA1 hash:
64ff81224efeb261ea1baf795d8a1c31eb07f84b
Link:
https://www.unpac.me/results/c84fbb67-babc-45f9-bfaf-dd0171bd14d8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d8b3ede9904/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/6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d

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 6d8b3ede99045fbe38ba6887f52c008d3bdd62bdd38ac39c7b115dafcd23389d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/300558/

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