MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f
SHA3-384 hash: ecf3673769acf3a365d692ebae2cccba9c9cb240c63907bc5409c174ea55b9f8444d8c4632a67a1c39bd6e99e8f030b9
SHA1 hash: 302c9a7b9d2d1be177bb6ce96f5786856491761c
MD5 hash: f6078cd3dcce8013b1564037ad4880bb
humanhash: solar-aspen-bravo-wyoming
File name:PO-390 - 1110142924.exe
Download: download sample
Signature Formbook
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File size:879'104 bytes
First seen:2022-07-18 17:46:12 UTC
Last seen:2022-07-18 18:43:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:LlhLuyyhYrWEZ5wyK18Pwbbn9K28b659Y:nLuyyGrryySbbUbGY
TLSH T10315122732584B9BC4AE9BF5D13289E243327F89A152FF514DC9B6D728737408A0DAD3
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/291658/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1449.24379.24620.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Searching for the window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d59cb47b83f958a9671181/reports/ff835c42-1dd6-41b8-ac6d-281d7cf31e0f/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/1025143e-68ca-4261-a4ba-e74faa658ea7
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1035995
Signature
C2 URLs / IPs found in 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)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 668489 Sample: PO-390 - 1110142924.exe Startdate: 18/07/2022 Architecture: WINDOWS Score: 100 27 www.wigzbybellalyn.info 2->27 29 www.taskpe.space 2->29 31 wigzbybellalyn.info 2->31 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 9 PO-390 - 1110142924.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\user\...\PO-390 - 1110142924.exe.log, ASCII 9->25 dropped 55 Injects a PE file into a foreign processes 9->55 13 PO-390 - 1110142924.exe 9->13         started        16 PO-390 - 1110142924.exe 9->16         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 18 explorer.exe 13->18 injected process9 dnsIp10 33 www.ldkw.info 18->33 35 www.wedmastery.com 156.250.31.109, 49830, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 msiexec.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-15 13:09:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzhq62ab43nllmqgddoswfmizmhkszriooihy3bgqxdmnqofej7q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Link:
https://tria.ge/reports/220718-wcvvnabgd4/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
0c856e7321e1dc8f3a2dacf1feb0a812837d821b827f37cbd6c111f1a4370b4d
MD5 hash:
c45c00db088c9266dd8fa1286c3dc9c2
SHA1 hash:
5aa235ca7e1e3ffcdb8bb5117e81f88dcaa77767
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
Parent samples :
751ed5e8f8034a97085df7f889e6269364111b1a49ae8d89be71232cb03b04f0
6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f
17986f73309258ece680ea20d2008a36b4a79d5759cfb3ba0269f0e697d49085
6ecc41234c9c627fb864d3de10169477884aab6d62c199141a1b1b2da8b7ff8c
0c856e7321e1dc8f3a2dacf1feb0a812837d821b827f37cbd6c111f1a4370b4d
SH256 hash:
3f2b34c6ff7a617d6d7518c3268f7bccbe568f596d1428753fc7cfbbb8eea60c
MD5 hash:
0e0508cc2580de4644b6f30275f2f677
SHA1 hash:
95ae55be7a2663ef5205c57227ea669f1e890fa8
Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
SH256 hash:
07a669badf12ee362884eca88c04ff18b102b9cf7b59653807fc451ad4e7b8fe
MD5 hash:
f6df51f6176af38265fd8933b3f473a7
SHA1 hash:
2c7549beab772727065d025417e42ad6840294b9
Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
SH256 hash:
71a859f72e20675c424d85fce351bc3951cbdd2fd06756a7300174676f6392f0
MD5 hash:
f0f28a3575f0fe93fa63f7c783f8d618
SHA1 hash:
05ef667ec9561fa825f2153aea9bc2fa00752703
Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
SH256 hash:
6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f
MD5 hash:
f6078cd3dcce8013b1564037ad4880bb
SHA1 hash:
302c9a7b9d2d1be177bb6ce96f5786856491761c
Link:
https://www.unpac.me/results/3fc2826e-f7e7-4e89-b0aa-bcbb4281bce0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 6e4f0f6801e6dab5b20618dd2b1588cb0ea9662873907c6c2685c6c6c1c5227f

(this sample)

  
Dropped by
FormBook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/291658/

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