MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5f61469082ef65ba46317d65f68f999d25e102c2b5f44643cb73f3108564ae2. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
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SHA256 hash: f5f61469082ef65ba46317d65f68f999d25e102c2b5f44643cb73f3108564ae2
SHA3-384 hash: 2cf11372d6b2da49655e694a7ec9b99130c3b6b9d22b31673726ac909decc07473d6e9d1ec07d90836b6acfb288af1d4
SHA1 hash: c06d382a70f20b6d0ae2e8dba6bb9144595ba964
MD5 hash: 6338188e1ee61304f847ac313d55111e
humanhash: william-fruit-two-kitten
File name:Payment Advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:941'568 bytes
First seen:2021-06-02 08:50:19 UTC
Last seen:2021-06-02 18:27:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ZEuEJpnDWx6+Kiyyup93tgJza3OYwcBc1y3amATbAMD32K4vT:dx6+KiP03t4za+Ywec1yKJkMj2
Threatray 5'563 similar samples on MalwareBazaar
TLSH 9E158DF8F1A899B4D15EC732C3909CADDBA252FE5343896C06A5DA8C1F13B8ACF4D445
Reporter cocaman
Tags:exe FormBook HSBC

Intelligence

File Origin
# of uploads :
4
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 08:53:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b964c948-f352-4707-8b8b-c0f47092e16d

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/163966/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DLO.genEldorado.5674.18561.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795724
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sigma detected: Suspicious Process Start Without DLL
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: 428120 Sample: Payment Advice.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 36 www.researchinnovations.net 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 11 Payment Advice.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\Payment Advice.exe.log, ASCII 11->28 dropped 14 RegSvcs.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.verbalfreedom.com 17->30 32 www.tachibana-fukushima.com 183.90.232.45, 49723, 80 SAKURA-CSAKURAInternetIncJP Japan 17->32 34 11 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5f61469082ef65ba46317d65f68f999d25e102c2b5f44643cb73f3108564ae2/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 08:35:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6x3bi2iif33fxjddc7lf62hzthjf4ebmfnpuizb4w47tcccwjlra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b29230d55e89c425c2d9d707a09a6de31ccf4b093f51f6ba1027f0edd313584
Formbook
1382bae50eece1846b8d858d0f975b900eb1a5908f789333c55b1341b1b0d57b
Formbook
23937d5a0c43160688d1f164a4fa52d777661d61a00fdee79d96d8fbc25cac6d
Formbook
28f57adc56668022a2db544f26ea18b9015ca4ab414dd825eafc3e8c4b179c63
Formbook
5397f0168be76c7e5efee936d341eb359b9015af5e77631129dc0664105e9259
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
b1999a87350ef2b15e663c809ac16f2f0832ba3dcd868aefe0d36392af04da29
Formbook
cd292d4cdb5ff8f2de087a09de2a152722d910f1df7ce7b65e6480be9ae77fdf
Formbook
d80f61a18e120cee699b859e4d84e518e5102357fcad156a000d439590750162
Formbook
e65caef5b39ea27f95b2514c5d347df7a6e50e8d3886b2112b5db266769fcc71
Formbook
+ 5'553 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210602-vg9p9jjzy2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.culturalinterface.net/uqf5/
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/f5f61469082ef65ba46317d65f68f999d25e102c2b5f44643cb73f3108564ae2

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.

0b60bf1685e2bcc53bdc9bf5afb67d04be4ed33dfec25323c0d6b7ded8acc945

Formbook

Executable exe f5f61469082ef65ba46317d65f68f999d25e102c2b5f44643cb73f3108564ae2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0b60bf1685e2bcc53bdc9bf5afb67d04be4ed33dfec25323c0d6b7ded8acc945
Cape
Cape
https://www.capesandbox.com/analysis/163966/

Comments