MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a
SHA3-384 hash: 5c5bbf53047dc7972b99a2d9c7ee43bfd4df3c2e248e333b385d1a926aca47ab17739b64602c11fc5c2e3ba469c08a93
SHA1 hash: f5d62dc1cb878a0470565b2fc5370959689a63c5
MD5 hash: 9925c832892716a17f2d2cfe504d6014
humanhash: vermont-moon-wisconsin-delaware
File name:9925c832892716a17f2d2cfe504d6014
Download: download sample
Signature Formbook
Create hunting rule
File size:299'520 bytes
First seen:2021-06-14 16:44:00 UTC
Last seen:2021-06-14 17:44:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:TsGLt3tOl/EClorugoWcg2xhPyxVjkuWGnyu:TsGWE5SfryQu
Threatray 5'744 similar samples on MalwareBazaar
TLSH 0554E0167FD84711E648247AC1EF012213E59FCB7EB2E3573F58329D59022A3BD4BA4A
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9925c832892716a17f2d2cfe504d6014
Verdict:
Malicious activity
Analysis date:
2021-06-14 16:44:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/099589be-22cd-4431-83c9-3ff2da4534ba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Johnnie.168075.23772.4483.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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/8db2690f-b088-436e-bc7b-83aebfd9a6c6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801937
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 434333 Sample: w3Qf2wBNX7 Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 28 www.sonofmanbusiness.com 2->28 30 www.moremeafrica.com 2->30 32 9 other IPs or domains 2->32 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 9 w3Qf2wBNX7.exe 1 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 26 C:\Users\user\AppData\...\w3Qf2wBNX7.exe.log, ASCII 9->26 dropped 58 Writes to foreign memory regions 9->58 60 Allocates memory in foreign processes 9->60 62 Injects a PE file into a foreign processes 9->62 16 RegSvcs.exe 9->16         started        36 www.aizaibali.com 154.88.31.204, 49752, 80 CNSERVERSUS Seychelles 13->36 38 www.srysyoga.com 160.121.242.65, 49751, 80 CLAYERLIMITED-AS-APClayerLimitedHK South Africa 13->38 40 5 other IPs or domains 13->40 64 System process connects to network (likely due to code injection or exploit) 13->64 19 cmmon32.exe 12 13->19         started        file6 signatures7 process8 dnsIp9 42 Modifies the context of a thread in another process (thread injection) 16->42 44 Maps a DLL or memory area into another process 16->44 46 Tries to detect virtualization through RDTSC time measurements 16->46 48 Queues an APC in another process (thread injection) 16->48 34 www.zwelopa.com 19->34 22 cmd.exe 1 19->22         started        signatures10 process11 process12 24 conhost.exe 22->24         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a/
Threat name:
ByteCode-MSIL.Trojan.Ditertag
Create hunting rule
Status:
Malicious
First seen:
2021-06-14 09:29:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12ba7ec686abc93ded62d6cf7df6907b348988897505efde9a4447b49ee92e74
Formbook
1eaac3194b53e9523347d6d8392bb9ac437437217b530f2c61a270459c7da06e
Formbook
34066150ffa7efa505b8d2246925cd8a32f83b9609438ae76aa27cef7388054d
Formbook
3acd86ada75ac819a4374720b7e4dfbf270974237f9e7794c7cc51d510a9bff9
Formbook
441a0a46bcdfdee8c8b6761798e75a65204eac43b47547557604f80f26b87e95
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
9c2725c92b6d2ab8d0a3d786358751d8a449fd8bfd02adce7e80bd5e07714d93
Formbook
b811328fd6ddf4562a9f6066fd93193e3a344fc482dd9303c131d81888017b9a
Formbook
c58abe9cc2eda9f80841417a5e8dd7c75416cf0183a6fda6b616a2c312450ab5
Formbook
ddd0a01812b2dba3e3373a246180349b74f3301ba3e218a81144785a13d8cad5
Formbook
+ 5'734 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210614-jp8sjj5rdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.sugene-proloser.icu/nins/
Unpacked files
SH256 hash:
4c992c8ba67fbcedd535f3e2547fdcd62c71ae8058f8f4fd4ae20cb436d35b9c
MD5 hash:
8311cb58cba72399fb29eac665e19913
SHA1 hash:
399c7c15d7cfa8b10ce9bcf053471924be87d1dd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/276b4247-a529-4d25-9b1b-275dc057d03e/
Parent samples :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 hash:
3fe966e21625f83eccdcc49762305a16e6c488397b4e08a98e1be48d93c3a571
MD5 hash:
884c22791622cbd6edc8ad0dfcea87f2
SHA1 hash:
8b2b539c86f49597a05a289fda4ac27b2fd1c177
Link:
https://www.unpac.me/results/276b4247-a529-4d25-9b1b-275dc057d03e/
Parent samples :
fb50faa852bc2917ace3552b02c754c91872d0892e247f51a1e48336e598d6ef
6f97024532dc240921683a3769cb317aefc60bf89c8916b01e80a804675f7487
8e36d4f98a882487bedbedf73cbb010f793c7bb529d133a58673a14850198f9f
SH256 hash:
c927e2ecefc0263f5050334c1937f38943d11d8c54b3b2cbb77ed2e369b9ad26
MD5 hash:
e6cd0b4001419e1aac661689a127416a
SHA1 hash:
12549a88acda51684f95ceeb03214f16e33cb19c
Link:
https://www.unpac.me/results/276b4247-a529-4d25-9b1b-275dc057d03e/
SH256 hash:
9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a
MD5 hash:
9925c832892716a17f2d2cfe504d6014
SHA1 hash:
f5d62dc1cb878a0470565b2fc5370959689a63c5
Link:
https://www.unpac.me/results/276b4247-a529-4d25-9b1b-275dc057d03e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a

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
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.

Web download

Formbook

Executable exe 9a7b408de435746572b0dcb127b8e340fff5d91efb1d18cb054d51c9bd2c4a3a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1365750/

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