MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15
SHA3-384 hash: e6eb532095f3c71f9f126177021a3a521dc0b09c20dd6c8c3186ef65169151bfc3443d0fd5e3647a4b99a2123bc3fd2a
SHA1 hash: 0c254ae25e4890346f213fb89ce2c6949e164f04
MD5 hash: 488d361e3d02ebc310f989b2c0601a6f
humanhash: eight-table-fillet-emma
File name:488d361e3d02ebc310f989b2c0601a6f
Download: download sample
Signature Formbook
Create hunting rule
File size:1'070'592 bytes
First seen:2021-12-15 11:55:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:V+nJxAJ1xZHRMNwrT6NPeh3Iq2IL2GwtgT4NB5:CxeJRMNa2YtvTL2GwWU9
Threatray 10'504 similar samples on MalwareBazaar
TLSH T1B73523113AF5E409EE595F7A52B302103A35B59B9D66C78E38CC20EC841BBF949C9B1F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
488d361e3d02ebc310f989b2c0601a6f
Verdict:
Suspicious activity
Analysis date:
2021-12-15 12:01:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2aa4ccbe-d396-4683-aa65-4d81ab66ef38

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/214326/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b9d7d781d2323720030c5c/reports/30c2ca9c-6620-44d5-850e-9383eb7b9021/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/ce6b9155-0e84-4f66-95c3-a07ac537d9e0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907852
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 540330 Sample: MVlPVKmu6k Startdate: 15/12/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected AntiVM3 2->39 41 5 other signatures 2->41 10 MVlPVKmu6k.exe 3 2->10         started        process3 signatures4 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 13 MVlPVKmu6k.exe 10->13         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.ultra.construction 16->27 29 www.topnextmodel.com 172.80.94.112, 49820, 80 ESITEDUS United States 16->29 31 www.jpmworks.com 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 colorcpl.exe 16->20         started        signatures9 process10 signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-15 11:56:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14642e431716be5f43044de68f915037e0358a401f59e490f5370cc5563a1a23
Formbook
1bb913d6f594107a8c8d4d64f9a3de85c602813d9ad93189b9949fbc8a93aa32
Formbook
2b61cfb00cc8a45fdae91c176c8e68be4ac7cefbe0fab5781e5fa44d2ec4ca9f
Formbook
49609c0487ceeec0771547efd9277b01f494be83549bc0245330672ee962c50c
Formbook
638394ba0aa51689488ddd944d4b358f02fde988c65842110bdc089e04e9f138
Formbook
d5a298726b4735d30f3af5331c0a8dc948178a7a776c5961497ceb6fb64ea975
Formbook
e6cb9330e6bbd16bdd58aac76070200e17389a45c4aead703d4ab970038ff8a2
Formbook
f383f40cc25197aa00a470f4b549f6da97293ebd87dd80b099d59d5fc7a2dab4
Formbook
f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651
Formbook
+ 10'494 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m2i8 rat spyware stealer trojan
Link:
https://tria.ge/reports/211215-n316csaddl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.thebonafiderealtor.com/m2i8/
Unpacked files
SH256 hash:
193571a4bb5c0474cc1c87be1ad0f325ce31fb7f1c8fb3145859edbb07b36b78
MD5 hash:
700b0f7f4e3af27cb5c3d192f8611f7b
SHA1 hash:
3a0509c68f0525368acd68690f85267ce4c60d8d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e2210e8b-0d81-4444-8d00-5f2ebec6d04e/
Parent samples :
f6a7d7226f3d531bd2470eead967b606744105b3e68d50bc8665db0697664651
9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15
3d98af517d49b15dba615482257fd8a72f8810b0d4f18a47fce8bf06b3372fa9
43d225f01bf64527f716a45d052721613242eace99774e3ff5567839540047f8
a95c61dfc2636d3b7420f5f22216bc5cd579aebc88285f81b7f63eeae91c18d9
SH256 hash:
6811274723e321d0a0a5f35ba9deb74cc69346f954979f04c316e5d16f4fd63f
MD5 hash:
bcd50a7131dfbe8b791e3056f4364047
SHA1 hash:
f8b0556a99f88d05b0f592e933d4dfb7d084b191
Link:
https://www.unpac.me/results/e2210e8b-0d81-4444-8d00-5f2ebec6d04e/
SH256 hash:
e0084dc966cde73684bf17440a6f8585c399b12e204512e0674ee4e0c2994fd7
MD5 hash:
6b75c5d6dbe7e05cde9bf5de4a916bba
SHA1 hash:
0bfad56382c341b0a75214c94ff075c4e922dc85
Link:
https://www.unpac.me/results/e2210e8b-0d81-4444-8d00-5f2ebec6d04e/
SH256 hash:
9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15
MD5 hash:
488d361e3d02ebc310f989b2c0601a6f
SHA1 hash:
0c254ae25e4890346f213fb89ce2c6949e164f04
Link:
https://www.unpac.me/results/e2210e8b-0d81-4444-8d00-5f2ebec6d04e/
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/9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15

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
Create hunting rule
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.

Web download

Formbook

Executable exe 9d542cbd5402390cff627ff88158b1aada6d9f00a8444fcfd321e91385e94f15

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1887395/
Cape
Cape
https://www.capesandbox.com/analysis/214326/

Comments


Avatar
zbet commented on 2021-12-15 11:55:24 UTC

url : hxxp://192.3.121.136/8800/vbc.exe