MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd
SHA3-384 hash: 10f59371b398714fd6f9bfa67d36e1d6611ee9b36a2ef0ed2d2f962f69b9c4f6b551d968d6f5959e0c1c40ab97443de6
SHA1 hash: f1f3fb918360b891dca64b5aeef590ec8f26798b
MD5 hash: 11598b7db5f930b3f0740ef80b00a3a5
humanhash: south-failed-green-mississippi
File name:11598b7db5f930b3f0740ef80b00a3a5
Download: download sample
Signature Formbook
Create hunting rule
File size:920'289 bytes
First seen:2022-10-13 12:29:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 24576:KbQcLW/RYOiMroorUsXQAKZNA46jgPdW6:AQcLW5YOi+/g9uodW6
Threatray 226 similar samples on MalwareBazaar
TLSH T1E715F0387600EDE6C4AEE5765D78D37152306D2AD82129137EF03E3B72BB4964A0FD98
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 84f0b2f069b2b2b2 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/319929/
Detection(s):
Win.Malware.Autoit-9973193-0
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 window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/42936/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/634804caf2794c622d28b2cb/reports/ca9061ee-e6e1-48a6-aa9d-7b1d0234e10a/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fb12f936-0f39-4be0-8c48-fbc81c8e7f50
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1089820
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found API chain indicative of sandbox detection
Found hidden mapped module (file has been removed from disk)
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 722431 Sample: oa4kzqCC0H.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for dropped file 2->56 58 3 other signatures 2->58 11 oa4kzqCC0H.exe 19 2->11         started        process3 file4 38 C:\Users\user\AppData\Local\...\tnnjbsuh.exe, PE32 11->38 dropped 14 tnnjbsuh.exe 4 11->14         started        process5 file6 40 C:\Users\user\AppData\Local\Temp\AC1.tmp, PE32 14->40 dropped 42 C:\Users\user\AppData\Local\Temp\1AF0.tmp, PE32 14->42 dropped 44 C:\Users\user\AppData\Local\Temp\14A.tmp, PE32 14->44 dropped 46 C:\Users\user\AppData\Local\Temp\1198.tmp, PE32 14->46 dropped 70 Found API chain indicative of sandbox detection 14->70 72 Found hidden mapped module (file has been removed from disk) 14->72 74 Tries to detect virtualization through RDTSC time measurements 14->74 18 tnnjbsuh.exe 14->18         started        21 tnnjbsuh.exe 14->21         started        23 tnnjbsuh.exe 14->23         started        25 tnnjbsuh.exe 14->25         started        signatures7 process8 signatures9 60 Modifies the context of a thread in another process (thread injection) 18->60 62 Maps a DLL or memory area into another process 18->62 64 Sample uses process hollowing technique 18->64 66 Queues an APC in another process (thread injection) 18->66 27 explorer.exe 18->27 injected process10 dnsIp11 48 www.taiguszab.online 91.195.240.94, 49702, 80 SEDO-ASDE Germany 27->48 50 www.suratdimond.com 163.197.224.28, 49701, 80 PEGTECHINCUS South Africa 27->50 68 System process connects to network (likely due to code injection or exploit) 27->68 31 chkdsk.exe 27->31         started        signatures12 process13 signatures14 76 Modifies the context of a thread in another process (thread injection) 31->76 78 Maps a DLL or memory area into another process 31->78 80 Tries to detect virtualization through RDTSC time measurements 31->80 34 cmd.exe 1 31->34         started        process15 process16 36 conhost.exe 34->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-10-13 05:49:09 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ymegz5zhzaoelzas5lcoruxpfucavbni3ma552nqefsxb4fx3oq._file
Verdict:
unknown
Similar samples:
4ae67a52de5f2bcaea6c9158b4b2dfd3b2953885c34063547b736a4a1096fcb2
Formbook
51571264ea17f6eb11267797cfd17a462c408580ecbfd10587dd8f848a79e15f
Formbook
594d61a4bcbcc6503743aae78c47f798557492ba9c0704c3aa188f528b50c5e3
Formbook
886581e4b23e851f4244fb1a1d028e0ba1ed11d5b85868519cc606a40a06457c
Formbook
a0aac3dc5832026a3d12d50f3c39e988a334d87ea2fc8fbcd1ff33484606d2d3
Formbook
b0c5a3e2456d9df495e299db88e2431ab0133ea2327d885f6234ecf8ba5805e9
Formbook
d5edadd969395a3c5fd2a2cf9832684b11680480b5ca75b464988cff244a6d6d
Formbook
dc6132f9c63cd966c76790f0761299f92c31684197e40a949c4e1eb9a539bfc8
Formbook
e510aadd7609c9ec1e54c9b8c036c9a10dfe8ef9c67feb54f1b30399a7605c4d
Formbook
+ 216 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wh23 rat spyware stealer trojan
Link:
https://tria.ge/reports/221013-ppf4psdgdn/
Behaviour
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
f383245e5356160a0da84fc48d78bb6b982f79ae6ac9499d0d384172fe069fff
MD5 hash:
224456891bd4d3cd26fccb8f789a5fa5
SHA1 hash:
bfda6ad1b6d1744a4a4918141b71332a745b5b8f
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/56cbeeae-25d1-4d02-a132-108bd883c886/
Parent samples :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 hash:
fc99f814c85636ae52d2bbd7d3a1afdf082b885b34ea1a07a3408f43f5a8f6ed
MD5 hash:
d5c5dae3a4ac89688571086360bc1fea
SHA1 hash:
2ca7bb59e42e6bd58b9234f0b6c40ee340eb91bd
Link:
https://www.unpac.me/results/56cbeeae-25d1-4d02-a132-108bd883c886/
SH256 hash:
d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd
MD5 hash:
11598b7db5f930b3f0740ef80b00a3a5
SHA1 hash:
f1f3fb918360b891dca64b5aeef590ec8f26798b
Link:
https://www.unpac.me/results/56cbeeae-25d1-4d02-a132-108bd883c886/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6184367b93e/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/d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd

File information

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

Web download

Formbook

Executable exe d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/319929/
  
URLhaus
https://urlhaus.abuse.ch/url/2366240/

Comments


Avatar
zbet commented on 2022-10-13 12:29:12 UTC

url : hxxp://vttpi.s3.ap-northeast-1.amazonaws.com/madwapro4.2.exe