MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9
SHA3-384 hash: c5a961d43db74e456b27f269eb88a846256973af7a5159b9ef6d5d0be6957f84c333c29b96ab9cd4c01c8d5e9c264aea
SHA1 hash: f25e80904d514a06cbecfa8177926f8ee9a9d6df
MD5 hash: 248444a96da9f77f3048323e0201bb55
humanhash: rugby-magnesium-monkey-king
File name:yeni sipariş pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:818'688 bytes
First seen:2022-08-03 10:58:03 UTC
Last seen:2022-08-03 13:34:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:T3F9+HNZg6SKlpxEjin7HSxJigxeac1R+HrdaMAABGEvMeSd56SZUwZ:je9Llpxki7oMXaLc2nvpSOSCw
TLSH T17905E01177A48B13E5BB4FF1A9A440540FB3BA297122E38C5DC578EBAD723434A5BB07
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
yeni sipariş pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 11:00:43 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/92c05e02-4bc2-4d26-a4dd-7d3be2bc7f75

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296165/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
Link:
https://www.filescan.io/uploads/62ea55355c07b66577f26887/reports/fe8fabc6-43b6-4260-8303-2a4caf15e77d/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/542f8373-6182-4a56-9679-45abd2170473
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1045546
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678040 Sample: yeni sipari#U015f pdf.exe Startdate: 03/08/2022 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 11 other signatures 2->48 8 yeni sipari#U015f pdf.exe 7 2->8         started        process3 file4 34 C:\Users\user\AppData\Roaming\lGjidYkY.exe, PE32 8->34 dropped 36 C:\Users\...\lGjidYkY.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp8A9A.tmp, XML 8->38 dropped 40 C:\Users\...\yeni sipari#U015f pdf.exe.log, ASCII 8->40 dropped 54 Adds a directory exclusion to Windows Defender 8->54 12 RegSvcs.exe 8->12         started        15 RegSvcs.exe 8->15         started        17 powershell.exe 24 8->17         started        19 schtasks.exe 1 8->19         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 21 msiexec.exe 12->21         started        24 explorer.exe 12->24 injected 64 Tries to detect virtualization through RDTSC time measurements 15->64 26 conhost.exe 17->26         started        28 conhost.exe 19->28         started        process8 signatures9 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 30 cmd.exe 1 21->30         started        32 conhost.exe 26->32         started        process10
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-08-03 05:08:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7ncbpmcaimuykibannb4v5vbv3y5ae5ryezcy5gfi34334dwhmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m06d rat spyware stealer trojan
Link:
https://tria.ge/reports/220803-m3d56aacg3/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
e5bf37c6b625802ec410761a47920401aa7fb1855621722d452bc24d708b3e24
MD5 hash:
166e1a1fcb9416ada84bee3ba180334f
SHA1 hash:
1afb18596836470a10e3010fbb5565333c40ca43
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
Parent samples :
ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912
0217e198252a39e8fee0b3f86c3f56ab448aa192be4ebd5b50fa08b26de69f8a
2fd464c7538a3bbd4c5f2fa6996c38c60d1aad931a042cb23c8b9c11c79bb7e7
ff74a7d2e238f0a237d13e59a6d22d24527c529ce5a487147648f140fd41fe48
87218209bbd66886aa605bcf0f6d32eceb6717f8ebc3113ead7eb595cdc7a47a
008b83fd8bb9f51ecebd4f4eaa8be1cb939321e9335fe7fb2c15abdf5110f165
2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
SH256 hash:
8f50a17dd6f175cd31c58203ba07c1b8581932cca6fd257affa3753542da1f90
MD5 hash:
03e4fcc4a4f021870e6148b6af6d3520
SHA1 hash:
87775a6c925252e3513526f8e0789d4363a2f5d8
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
SH256 hash:
a42225c4cc28a1f5790052ad0b63028d1a0a0003ea25230df8b36cbaacc3f643
MD5 hash:
638aaece4ff00e499193f97c05ea7ea8
SHA1 hash:
3ce6304111029689ab2d6d3ea1330e1244790535
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
SH256 hash:
2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9
MD5 hash:
248444a96da9f77f3048323e0201bb55
SHA1 hash:
f25e80904d514a06cbecfa8177926f8ee9a9d6df
Link:
https://www.unpac.me/results/c052a910-7e65-4cc1-91ac-b3f4adc4dca1/
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/2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9

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: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.

Malspam

Formbook

Executable exe 2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296165/

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