MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae51307a504c0f6f85b4df8b639d2b5694309158427d81ecd59b577cb5bcbc0e. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae51307a504c0f6f85b4df8b639d2b5694309158427d81ecd59b577cb5bcbc0e
SHA3-384 hash: 1282d538657a019d37af4ec03b1e3aef72fa3913633d648842ea195d8cb633eb546477fb6794ea7d99f8eeb68c5bfd8b
SHA1 hash: 892e16ddf9fb5f48fad982e534be167ebda0f567
MD5 hash: 24a1e388b631a8e65f138a7c34c4d724
humanhash: sixteen-undress-enemy-thirteen
File name:Payment_Advice_P&R_Shanghai_International Trading_citibank.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:866'816 bytes
First seen:2021-03-12 09:01:47 UTC
Last seen:2021-03-12 10:45:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:P/yMfyw2OrKlEqyg9+nNxIfXr82OtkImEMRlZplOBR7o6jOX/o2sJ9R:njfL7qyuVr82I7MPZp0BxPR
Threatray 4'151 similar samples on MalwareBazaar
TLSH 0A05287B21BFCED0E1736BF41D802D6E8775F3EE26C9911834DCC26AC211E8A99D1169
Reporter TeamDreier
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice_P&R_Shanghai_International Trading_citibank.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-12 09:05:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/abac4ff9-7c8c-4cbc-b893-3427d6aed76a

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/123902/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.573.19943.160.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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/637593
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 367772 Sample: Payment_Advice_P&R_Shanghai... Startdate: 12/03/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 9 other signatures 2->43 10 Payment_Advice_P&R_Shanghai_International Trading_citibank.exe 3 2->10         started        process3 file4 27 Payment_Advice_P&R...ng_citibank.exe.log, ASCII 10->27 dropped 13 Payment_Advice_P&R_Shanghai_International Trading_citibank.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.tianjinjun8.icu 165.3.13.232, 49724, 80 PEGTECHINCUS South Africa 16->29 31 maimaicommerce.xshoppy.shop 75.2.19.252, 49736, 80 AMAZON-02US United States 16->31 33 2 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 wscript.exe 16->20         started        signatures9 process10 signatures11 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/ae51307a504c0f6f85b4df8b639d2b5694309158427d81ecd59b577cb5bcbc0e/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-03-12 04:31:31 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzita6sqjqhw7bnu36fwhhjlk2kdbekyij6yd3gvtnlxznn4xqha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
+ 4'141 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210312-5m4cgnvc6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theadclubg.xyz/rgu0/
Unpacked files
SH256 hash:
da3a99534824255ff1ec7683cc02bb4de7086b7ac0d4b69205434638c50510b3
MD5 hash:
ca7979e7723dfb802f49395076754b11
SHA1 hash:
3143a40ad67116cba11d167dc1eaffed6fce4b07
Link:
https://www.unpac.me/results/2482cf17-c42f-4f57-aeb1-5d1426585773/
SH256 hash:
ae51307a504c0f6f85b4df8b639d2b5694309158427d81ecd59b577cb5bcbc0e
MD5 hash:
24a1e388b631a8e65f138a7c34c4d724
SHA1 hash:
892e16ddf9fb5f48fad982e534be167ebda0f567
Link:
https://www.unpac.me/results/2482cf17-c42f-4f57-aeb1-5d1426585773/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/ae51307a504c0f6f85b4df8b639d2b5694309158427d81ecd59b577cb5bcbc0e

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/123902/

Comments