MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9
SHA3-384 hash: b9cb5a9751cd31af7877a66812c9ad4bbf4abb70de0ed1addf06d8dd76096868e9864c210119bc96af5428759df43489
SHA1 hash: cae1f1cfae48a35897e6c64b4f5b3de807af9aa4
MD5 hash: 29645cb14447ff578aaa9dc4243f11e6
humanhash: bakerloo-sixteen-neptune-tennessee
File name:Payment_invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:653'312 bytes
First seen:2021-07-27 13:12:34 UTC
Last seen:2021-07-27 13:37:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:hbtxZV4rvssKZAysnyxnvaSk/eBKKkQF5A74PAUDS+ZEZa9EKRAsgwh31XBsjRJs:hb7SsbuyCyxvNLBJkQF5A7s
Threatray 6'869 similar samples on MalwareBazaar
TLSH T1F3D459BC315075AFD633D873CA64AC10FEA024A7A307CE079153159B9E0E6479E4DEAE
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 13:21:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/708272ce-fadb-4a25-81e6-6b9baedd9213

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/174351/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46693406.26438.22683.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Forced shutdown of a system process
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f030494c-1df3-4c05-aa3e-460d31014199
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822358
Signature
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 454772 Sample: Payment_invoice.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 31 www.woodstrends.icu 2->31 33 www.thomasjeffersonbyrd.com 2->33 35 thomasjeffersonbyrd.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 11 Payment_invoice.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment_invoice.exe.log, ASCII 11->29 dropped 59 Writes to foreign memory regions 11->59 61 Injects a PE file into a foreign processes 11->61 15 RegSvcs.exe 11->15         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 2 other signatures 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.ahjjbxg.com 172.247.179.59, 49733, 80 CNSERVERSUS United States 18->37 39 www.outstanding-palisade.com 194.58.112.174, 49731, 80 AS-REGRU Russian Federation 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-27 05:27:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcet6e43bhznyf3dl4l3v4ptjux564yourfedosuxekp7qbe6deq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
17d07aff0e5f1f4ef44afbd6d7e78c9e235d40f909019429ec8b1253c7a89f41
Formbook
739caabaad723c9cf69c0381bffd77d7c7cf372408dc8970a073c3acdce5c355
Formbook
86b93054415c6e4c21fd68ad13fcdbbd9a300c275dfe4f768ffd2fdf42db4694
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
cb8f5442f14a863b07396882d324759dd7addea4cf5142e9dd296a47b3fc2df5
Formbook
+ 6'859 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210727-prwql9j77a/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.illoftapartments.com/uecu/
Unpacked files
SH256 hash:
2de6939257996ad34dbb3c2fda787e831a02985427b2d3433f2ccc2e69f387e2
MD5 hash:
1cc5cc3b29e823de48dbbaf8a170ad7d
SHA1 hash:
fdbf257811d9bda46f950d3c9b139b6b295ab5a8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc41bbcd-adf9-4528-8d2e-34ae02035e83/
Parent samples :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 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/cc41bbcd-adf9-4528-8d2e-34ae02035e83/
SH256 hash:
a2f95a50aba296676808210f787db621aaf4d786ac9faba0fb2e23ca7f652cff
MD5 hash:
1dda12d3b9bd735bb87ba3fe2be2dbe5
SHA1 hash:
447557d2552c3be6592592b5016aa8df165dcaab
Link:
https://www.unpac.me/results/cc41bbcd-adf9-4528-8d2e-34ae02035e83/
SH256 hash:
08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9
MD5 hash:
29645cb14447ff578aaa9dc4243f11e6
SHA1 hash:
cae1f1cfae48a35897e6c64b4f5b3de807af9aa4
Link:
https://www.unpac.me/results/cc41bbcd-adf9-4528-8d2e-34ae02035e83/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9

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
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/174351/

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