MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5
SHA3-384 hash: 55669a7c43fcb565b845c20a40c304148e1415670a334b3eb3f412c57dcc97c664e81dbcc97a7b5adf84b27eb4d0b098
SHA1 hash: 03fb1836e3ea68ed18a41b10ce530d09f3ff3308
MD5 hash: 40f56e889ab81bdb74a78010b3fe006b
humanhash: solar-orange-white-twelve
File name:Ödeme Tavsiye Notu - 0000274553.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:548'647 bytes
First seen:2022-12-08 10:59:34 UTC
Last seen:2022-12-12 08:45:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 12288:slzAKpkuaBv1XP2uqLerOEU0iFr2FDaJ3:slDpQ/WXEU0iUDG
TLSH T174C4E19134AC81C7E5AA0CB2AC6BF63120F479DED2C9514F3685BB6A61B3392405F73D
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 8084a48cbc8ce4f8 (44 x Formbook, 20 x AveMariaRAT, 11 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/344288/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.27011.4762.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6391c3ba04e0e79bdf4178f8/reports/3c87b70c-d72c-44b5-9a95-dc214ab3ae2a/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/959d54a9-6f31-4739-a074-bf5ef7679823
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1130688
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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)
Sample uses process hollowing technique
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 763415 Sample: #U00d6deme Tavsiye Notu - 0... Startdate: 08/12/2022 Architecture: WINDOWS Score: 100 42 www.frwqc.com 2->42 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 11 #U00d6deme Tavsiye Notu - 0000274553.PDF.exe 19 2->11         started        signatures3 process4 file5 38 C:\Users\user\AppData\Local\...\svenboa.exe, PE32 11->38 dropped 14 svenboa.exe 1 2 11->14         started        process6 file7 40 C:\Users\user\AppData\...\qdhypphyeracdw.exe, PE32 14->40 dropped 82 Antivirus detection for dropped file 14->82 84 Multi AV Scanner detection for dropped file 14->84 86 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->86 88 Maps a DLL or memory area into another process 14->88 18 svenboa.exe 14->18         started        signatures8 process9 signatures10 50 Modifies the context of a thread in another process (thread injection) 18->50 52 Maps a DLL or memory area into another process 18->52 54 Sample uses process hollowing technique 18->54 56 Queues an APC in another process (thread injection) 18->56 21 explorer.exe 18->21 injected process11 dnsIp12 44 gmrsnodes.com 192.185.90.105, 49708, 49709, 49710 UNIFIEDLAYER-AS-1US United States 21->44 46 www.lee-perez.com 216.40.34.41, 49714, 49715, 49716 TUCOWSCA Canada 21->46 48 4 other IPs or domains 21->48 66 System process connects to network (likely due to code injection or exploit) 21->66 68 Performs DNS queries to domains with low reputation 21->68 25 control.exe 13 21->25         started        28 qdhypphyeracdw.exe 21->28         started        30 qdhypphyeracdw.exe 21->30         started        32 autofmt.exe 21->32         started        signatures13 process14 signatures15 70 Tries to steal Mail credentials (via file / registry access) 25->70 72 Tries to harvest and steal browser information (history, passwords, etc) 25->72 74 Modifies the context of a thread in another process (thread injection) 25->74 76 Maps a DLL or memory area into another process 25->76 78 Antivirus detection for dropped file 28->78 80 Multi AV Scanner detection for dropped file 28->80 34 WerFault.exe 10 28->34         started        36 WerFault.exe 4 10 30->36         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-08 08:17:49 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jqkdxhuyatmhomx2fsuv3xbvlsyllfck2v7thnx6bd5mbfd5gl2q._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:m9ae persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221208-m32w8acg2w/
Behaviour
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/37a1efc3-4d5a-4ee9-9829-351b15a0e80c
Unpacked files
SH256 hash:
32f66d497de7473735587747e3b7fe938df2bac4493b3e04296dbdbd532222aa
MD5 hash:
dbd4a9b7a44cea194480fe216b2a16ff
SHA1 hash:
b9549b268e8262b5a52230ac8b081bb74ecceeb1
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8734a089-4f0a-4b00-a42b-927fec219194/
Parent samples :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 hash:
259310cecdd3df585476270697f9cf5d05d15e8b7ac02beecdb5351e94d2de10
MD5 hash:
d2b6706d464a01fa5f97b1a865b29286
SHA1 hash:
a6051fc06df0e5e37b962ad35ce51fefabf14485
Link:
https://www.unpac.me/results/8734a089-4f0a-4b00-a42b-927fec219194/
SH256 hash:
b1586448e99a12b933d37fcf37a16f689986cff14ce55854ea4403d4945cff02
MD5 hash:
5776eecfde7548574b927594dd3dbd4b
SHA1 hash:
d392d426a261a46abc4876e01cec3ba6e8998a34
Link:
https://www.unpac.me/results/8734a089-4f0a-4b00-a42b-927fec219194/
SH256 hash:
4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5
MD5 hash:
40f56e889ab81bdb74a78010b3fe006b
SHA1 hash:
03fb1836e3ea68ed18a41b10ce530d09f3ff3308
Link:
https://www.unpac.me/results/8734a089-4f0a-4b00-a42b-927fec219194/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c143b9e9804/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5

File information

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

Malspam

Formbook

Executable exe 4c143b9e9804d87732fa2ca95ddc355cb0b5944ad57f33b6fe08fac0947d32f5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/344288/

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