MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a. 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 2 File information Comments
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SHA256 hash: 466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a
SHA3-384 hash: f187b4c3bc4cfa41ea9ea6341872569567ebf5a8507816f32d845b557ba6360734f0d9c26727478fad54ccd26e311b37
SHA1 hash: ac3f89ec278b18635e359d676ddba0f8d542913f
MD5 hash: 0d013645848118578ec091ccda6e0b63
humanhash: moon-early-three-summer
File name:too666654321.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:254'471 bytes
First seen:2022-05-09 14:17:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmYsm7dtTz7xR3/p7HseY/5P9KzEbuEYd:HNlFqHv7xRPp7Mee51KzbEYd
Threatray 15'305 similar samples on MalwareBazaar
TLSH T182441285A6F0C467EAB371721D7BA7920AF9CB2531D25B1F1BA06E4E3C36642810E352
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
too666654321.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 18:25:30 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7b8116af-8687-410e-9e19-dd1f1a63041f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
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/16796/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627922b04b517e213c26ae0e/reports/96c0c733-505f-4c49-8c3f-6bc74f5d79e4/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf7b9f3f-4c71-41ac-a29a-cb385474dafc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990231
Signature
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)
Found malware configuration
Injects a PE file into a foreign processes
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
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 dnsIp2 2 Behavior Graph ID: 622731 Sample: too666654321.exe Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 34 www.boowang.com 2->34 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 4 other signatures 2->52 11 too666654321.exe 18 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\ijdgponax.exe, PE32 11->32 dropped 14 ijdgponax.exe 11->14         started        process6 signatures7 62 Multi AV Scanner detection for dropped file 14->62 64 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->64 66 Tries to detect virtualization through RDTSC time measurements 14->66 68 Injects a PE file into a foreign processes 14->68 17 ijdgponax.exe 14->17         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Sample uses process hollowing technique 17->42 44 Queues an APC in another process (thread injection) 17->44 20 WWAHost.exe 17->20         started        23 explorer.exe 17->23 injected 26 autofmt.exe 17->26         started        process10 dnsIp11 54 Modifies the context of a thread in another process (thread injection) 20->54 56 Maps a DLL or memory area into another process 20->56 58 Tries to detect virtualization through RDTSC time measurements 20->58 28 cmd.exe 1 20->28         started        36 www.musculusbodytherapies.com 23->36 60 System process connects to network (likely due to code injection or exploit) 23->60 signatures12 process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 10:13:30 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=izwggpq6cn5zfsedujvbi4tvu3mq2u4on6d3fddqbcox2mhivq5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f26fc2304b6625ef379ab4b0725e57d814a4e87035b6d15215067f3f3321af0
Formbook
3c010d88a118ba3cc666e05c6f8f82159ac38e5486b5ed60c65d870287b8cff6
Formbook
8c7c6966c40ca10cdb43c9520c24ae932e63429fbc858b2c05f94f1bedbe0efa
Formbook
945f67ae677681e14db036f753f47333556fea6f3837bef7399e440e6bc167d5
Formbook
a9915e261e819e5388755f6e20a93b55c096eb7b81b930c7212a77be734a97b2
Formbook
b0f1a1bfefa0359f8ef181219a761192e70a2d8ec0dd07692ffe24814f50c11d
Formbook
c0760105fed05b99698c3f1e5bb6ed6e2e9b386315d0e187cd075b8ed5ea7fe5
Formbook
d02d076842cc94fa6612b13ff0d2f77e1ff9150d22607cfe3962da4234cf4ed5
Formbook
dc398f97c7c248ee6e669cb910b617224c1da4eb8338a37fc4ed812784f83a24
Formbook
+ 15'295 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220509-rl9mysded2/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
2cc3f06a7acce043719a37ccffc66eef769331c468f0f2d57c2c6908b72eacec
MD5 hash:
8e67374f0513fcb8f63f9a7616dfc6d5
SHA1 hash:
84ed7fe4446e7ea076f51c21be031bc8582a259c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0ea0778a-4aab-4e03-99f0-659ecf644ea0/
Parent samples :
466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a
ca2ff9b2f21e729fedaf39b0ca30205ace55e58b85186494831a3d51b638e17c
ba04df350fd5415ca46d234d20cd02273e32484de22cacc224c710477402ab9e
ba2d25b2357300024c0c56fb5f047fc8a46e63f23d3d8b1c8969ef932711cd15
SH256 hash:
d55a28aadbb84450ad408dfb1e6a785dc6e386b5cc3dcfe4188d9246dc9b5b35
MD5 hash:
fcc42baccc8c5d7434e0e55a528918c0
SHA1 hash:
1795312b23d1daf6bb29d8b4ece784bfc54430dd
Link:
https://www.unpac.me/results/0ea0778a-4aab-4e03-99f0-659ecf644ea0/
SH256 hash:
466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a
MD5 hash:
0d013645848118578ec091ccda6e0b63
SHA1 hash:
ac3f89ec278b18635e359d676ddba0f8d542913f
Link:
https://www.unpac.me/results/0ea0778a-4aab-4e03-99f0-659ecf644ea0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/466c633e1e13/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/466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 466c633e1e137b92c883a26a147275a6d90d538e6f87b28c70089d7d30e8ac3a

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments