MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50. 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: b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50
SHA3-384 hash: 3968d1c101b6662eec64b41acbf56efe0a1168af7972a0df7c19be2666aa55305a455b934b7ff8602b10625ffda9a11f
SHA1 hash: 03d218d16152e5fdab22741550b5475d1e1b3de1
MD5 hash: c75e2dbae153f65734c7a0db22b57f42
humanhash: victor-batman-table-cold
File name:RFQ 0203 - 2022.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:808'448 bytes
First seen:2022-02-16 07:38:31 UTC
Last seen:2022-02-16 09:04:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aQ51EKJk4CuGxefCBYdlo+kPxf5WB8Jkh5MN0Hk9txrdRz7O89e:b51EKKdVvBYdlo3tq8647xxtif
Threatray 9'926 similar samples on MalwareBazaar
TLSH T1960501007FA3FA49C0BA0FB668A2D07296A1DA6D7727EB7B1CD0738C05623ED4570675
File icon (PE):PE icon
dhash icon 00b271f0f079f2c0 (15 x AgentTesla, 8 x Loki, 4 x Formbook)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241818/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1197.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620caa1ba2660f3bb9e36106/reports/25906e87-ced0-4dfd-956c-fa21d919fe5e/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.
Gathering data
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940617
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
Found 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)
Multi AV Scanner detection for domain / URL
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
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
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: 573095 Sample: RFQ 0203 - 2022.exe Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 15 other signatures 2->51 10 RFQ 0203 - 2022.exe 7 2->10         started        process3 file4 37 C:\Users\user\AppData\Roaming\cdEcbYhu.exe, PE32 10->37 dropped 39 C:\Users\...\cdEcbYhu.exe:Zone.Identifier, ASCII 10->39 dropped 41 C:\Users\user\AppData\Local\...\tmp2A9A.tmp, XML 10->41 dropped 43 C:\Users\user\...\RFQ 0203 - 2022.exe.log, ASCII 10->43 dropped 55 Adds a directory exclusion to Windows Defender 10->55 14 RFQ 0203 - 2022.exe 10->14         started        17 powershell.exe 24 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 21 explorer.exe 14->21 injected 24 conhost.exe 17->24         started        26 conhost.exe 19->26         started        process8 signatures9 53 Uses ipconfig to lookup or modify the Windows network settings 21->53 28 ipconfig.exe 21->28         started        process10 signatures11 57 Self deletion via cmd delete 28->57 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        33 explorer.exe 145 28->33         started        process12 process13 35 conhost.exe 31->35         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-02-16 06:06:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdcwoysujhrwhiwkn7hkrf75dgubegg7bgcrmp7uwtgv73h5xjia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f46e1c5fdbd54458ef74a762dcdf4e9a9c6caabc843025422ba903236348dfb
Formbook
2fd3db9eb65d7a120e24e7245a73e4e88d4b2a7998d82986e8b2e2f20af1d932
Formbook
503afb59d8192f6adb3e67db043eeb6459e8ec3fc117ef8e2f6690d5f0c4a12b
Formbook
950ead10061a0d06ae1314f85d90925ed519d91ff8360236960e9abf68a99b7c
Formbook
9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223
Formbook
b3b6f6f58e9df22dda93da3c41997e4c36b48b4e8e851a217c572a0b78ce4b83
Formbook
d53c0ce4893779afc24b84d79e926ba6684b2dbc549b85e8213137e2a8358ab2
Formbook
dc6b59f8711b0312ed522ef0eb3d4e115b03f1159ed462ba356036644b4f787b
Formbook
+ 9'916 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:s6ap loader rat
Link:
https://tria.ge/reports/220216-jgzcesbde4/
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
3c1ba9de0677c2858a31b1c6fb76c62057fafea71b8a9c2ff590dc6b613042bc
MD5 hash:
1b366eb9312ece4f18476025575da330
SHA1 hash:
df395ed641c3c1af1e67ec8988c0784052cd40ac
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0b8d644c-27a4-44e2-8bd5-47dd6911af2e/
Parent samples :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 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
Link:
https://www.unpac.me/results/0b8d644c-27a4-44e2-8bd5-47dd6911af2e/
SH256 hash:
fde0e42fd5ad55c8f345df54fee5aa9527ba601d7e3685949dc5eb2c1d677a58
MD5 hash:
1d0b53aeaaf27457d7f77137ec0b0b2c
SHA1 hash:
de9d9c05f8a5704e3b413db7a6d4a1d115198c33
Link:
https://www.unpac.me/results/0b8d644c-27a4-44e2-8bd5-47dd6911af2e/
SH256 hash:
5257948e8e2d4e361486367faf9d3e7b0ad0517b1ded86a3694a443b6d38c8f9
MD5 hash:
c32c64d87887a6ccfc02728cf0788be6
SHA1 hash:
cac14737032c1cd6f1a5415ffe745752b4cb12a4
Link:
https://www.unpac.me/results/0b8d644c-27a4-44e2-8bd5-47dd6911af2e/
SH256 hash:
b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50
MD5 hash:
c75e2dbae153f65734c7a0db22b57f42
SHA1 hash:
03d218d16152e5fdab22741550b5475d1e1b3de1
Link:
https://www.unpac.me/results/0b8d644c-27a4-44e2-8bd5-47dd6911af2e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b0c567625449/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/b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50

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
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

rar dd7fece5c5dc505e8670a297145006739029d8b66d4d76dd2b3f396cc4591d63

Formbook

Executable exe b0c567625449e363a2ca6fcea897fd19a81218df0985163ff4b4cd5fecfdba50

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 dd7fece5c5dc505e8670a297145006739029d8b66d4d76dd2b3f396cc4591d63
Cape
Cape
https://www.capesandbox.com/analysis/241818/

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