MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6. 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
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SHA256 hash: b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6
SHA3-384 hash: da0ff8b17a97f7868123e0845c732a062969574aa1e17308474de5257d6e486df9d5e6d96995df8536c7d99348856482
SHA1 hash: dbe08790fdbf852d91d2f8533125e0a3d0747dcc
MD5 hash: 66b06eb96dc322364c8c2294ade5b72b
humanhash: five-bulldog-cup-lion
File name:Payment advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:838'144 bytes
First seen:2022-03-15 14:16:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ZmLwOdBPD82erhMmyOR2+hqa5s+GTkC9iOKFZ7F:Zqfbkr63+hqav/gi/FZ
Threatray 15'082 similar samples on MalwareBazaar
TLSH T1DA05120A33E88B82E0BADBF78875560447B5F169191DE749ADC670CB18F3F0187A5B87
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/250895/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.25660.556.12464.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
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/62309fbeb94fb38cb4854c08/reports/89552584-73fc-4aaf-8ba7-c968129bf3c7/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/8ca5023d-6d3f-4435-a97c-5af56776a6f3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/957355
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 589842 Sample: Payment advice.exe Startdate: 15/03/2022 Architecture: WINDOWS Score: 100 35 www.marqlabs.net 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 12 other signatures 2->49 11 Payment advice.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\...\Payment advice.exe.log, ASCII 11->33 dropped 61 Injects a PE file into a foreign processes 11->61 15 Payment advice.exe 11->15         started        18 Payment advice.exe 11->18         started        20 Payment advice.exe 11->20         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 22 explorer.exe 15->22 injected process9 dnsIp10 37 www.ericksonwebmail.com 173.239.8.164, 49773, 80 WEBAIR-INTERNETUS United States 22->37 39 shops.myshopify.com 23.227.38.74, 49772, 80 CLOUDFLARENETUS Canada 22->39 41 www.cristina-yanbal.com 22->41 51 System process connects to network (likely due to code injection or exploit) 22->51 26 svchost.exe 22->26         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 26->53 55 Modifies the context of a thread in another process (thread injection) 26->55 57 Maps a DLL or memory area into another process 26->57 59 Tries to detect virtualization through RDTSC time measurements 26->59 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-15 10:40:28 UTC
AV detection:
21 of 33 (63.64%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx3ilcpgnj37gpshl2npacpbx3owyep24qxwlwqyqyiaxui3yp3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
012ac67f5277ccbad1b30abc6e5288046db94d7cfdca31a3cb7197582ce5a480
Formbook
28c28db28e96276f72ce38a60d04f0711388d3f93ecb34d4721dc94fc2bf9f07
Formbook
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
Formbook
5645d9e38c998f5db43ae93e35339d7dca0a96b81f806b370624e7410e2eea0a
Formbook
8d4069f952ab15494c3be7c5cdf0fa161641dcc5fe3a1aab978726ea585f0076
Formbook
9050768f69225078f05d535401510a5b361dd071430e40639e869c7247621908
Formbook
ab12ca2a034e07fbdd6c9d6c31270f52173cd8559e12aad0aea593cc460867cd
Formbook
bcbf8a906dcee1a2cf55c638b4fd5c815d93b764bc88038210edfd7cb635ac69
Formbook
ea94995d23d53a98a949a242022cbd9bc5b7a4320c3fb6c045370b15704e4004
Formbook
+ 15'072 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qdq1 loader rat
Link:
https://tria.ge/reports/220315-rlqvvaaghj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
5dcb0b7bf6a2bc85df6e8569cf967e9318c2e9b2b87634fcbeb20115de686cf8
MD5 hash:
240f5418160ba883e04fa2653e72ae99
SHA1 hash:
18c8fb1ecdf65e3f9dbdb25e302388649209ce49
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bb283f23-8a27-492e-87e6-5064e3422592/
Parent samples :
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
7db1a54a092d2e2d7873b73e3b6886ca5ca3703946103561ecf8110686a7650c
012ac67f5277ccbad1b30abc6e5288046db94d7cfdca31a3cb7197582ce5a480
b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6
2f77bf5e4f961cc5be052ad8dc7fd08c90151230df1a0324df453d4e1d3a2056
819813f153ef8507cd32a453da79c05b5f00d86edc335e772f0470bc353f302e
af985554eebc4990f77fc7c337d7af4367c2e28acbb41386669e5fa3bb55fbcd
90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac
68dd5d85013bb54bbf4b31595428a4a26909f32c4a6e1d2a9d43729666513c3e
241d06da496e4c7d2b34dc495a02999b48b568352a3f60e2e1eeeec8c1b27b04
SH256 hash:
b38df21690426d5c6a1736cb08381403a0a78692a1a80463e3b86ee2557ffce5
MD5 hash:
3676daa3b7b2e045d1d3c4f2d0b2b269
SHA1 hash:
caa6d1d07f9d50ff85b17eec921c59293759c905
Link:
https://www.unpac.me/results/bb283f23-8a27-492e-87e6-5064e3422592/
SH256 hash:
4ffb59b76867dc3ee5df8b1476a82043c8bbfa9679aa90a2e4b937292b3722b8
MD5 hash:
fc6d91ff314356715f5c76ba61240c9f
SHA1 hash:
aac8291f9af1c2e18b8302550ee4d1c96120949a
Link:
https://www.unpac.me/results/bb283f23-8a27-492e-87e6-5064e3422592/
SH256 hash:
f5fd99891d9590ac228af97c35d0956da5cb149dca287d115bb5fa651bad501f
MD5 hash:
440cbfc74591901b7f842496b9e807dc
SHA1 hash:
351fc99ac0df071c1c42fc5cb7841a3cabf0342c
Link:
https://www.unpac.me/results/bb283f23-8a27-492e-87e6-5064e3422592/
SH256 hash:
b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6
MD5 hash:
66b06eb96dc322364c8c2294ade5b72b
SHA1 hash:
dbe08790fdbf852d91d2f8533125e0a3d0747dcc
Link:
https://www.unpac.me/results/bb283f23-8a27-492e-87e6-5064e3422592/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b5f68589e66a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6

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.

Cape
Cape
https://www.capesandbox.com/analysis/250895/

Comments