MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7. 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 3 File information Comments
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SHA256 hash: 72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7
SHA3-384 hash: af7d61ffddd742dd3444b7a34f24454a608b49686494373d0ccd970b165c465e93d79d56ae77865c93a7f5af27682704
SHA1 hash: a965f3eb9f7dcf7fc3dd0920012ea92ba5d0b0bd
MD5 hash: 5d795e196dd6a162a9316480acff2f6d
humanhash: uniform-oven-texas-massachusetts
File name:Urgent! confirmation of Invoicepayment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:874'496 bytes
First seen:2021-06-30 13:08:21 UTC
Last seen:2021-06-30 13:52:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ZQNFpw9v5gqopRY8cWovOI9j1Pu2bs0C0l1R53VKM2A5Eb+9NmCIB87FpGbLDYXl:2Axi/Y8cTTY05x3
Threatray 6'090 similar samples on MalwareBazaar
TLSH 5B056CAC325475DEC467C6BACAA8AC74AA613C76431B8107909709DFAE0DB97DF101F3
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Urgent! confirmation of Invoicepayment.exe
Verdict:
Malicious activity
Analysis date:
2021-06-30 13:17:09 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8390f897-42be-40f4-aee7-7e748c46a456

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.800.18399.2867.UNOFFICIAL
Create hunting rule

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/16f27581-f895-48fa-8a57-0d5614165b93
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/809964
Signature
.NET source code contains very large strings
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
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442376 Sample: Urgent! confirmation of Inv... Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 7 other signatures 2->40 10 Urgent! confirmation of Invoicepayment.exe 3 2->10         started        process3 file4 28 Urgent! confirmati...oicepayment.exe.log, ASCII 10->28 dropped 48 Injects a PE file into a foreign processes 10->48 14 Urgent! confirmation of Invoicepayment.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 signatures9 32 Uses ipconfig to lookup or modify the Windows network settings 17->32 20 ipconfig.exe 17->20         started        process10 dnsIp11 30 192.168.2.1 unknown unknown 20->30 42 Modifies the context of a thread in another process (thread injection) 20->42 44 Maps a DLL or memory area into another process 20->44 46 Tries to detect virtualization through RDTSC time measurements 20->46 24 cmd.exe 1 20->24         started        signatures12 process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 01:22:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oldgs6ihgy5utm4avgcrtpitaflc5vsawhkntd22jpaizxpllk3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2348867be2e6f27aa4cd8d07826357169e66667108b4784ae3144576e2e16377
Formbook
23937d5a0c43160688d1f164a4fa52d777661d61a00fdee79d96d8fbc25cac6d
Formbook
2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f
Formbook
59926e3453980c8bf4cfb466d00770fad47f05cd9c9e2a1ec7a25da16b38ebed
Formbook
97710e37b088b72c870ceb2a4c03a04625f800a83549ed4537dc64893fc33587
Formbook
985c930f9f983d8ec93977335ebff73b477d7aaa678c163be58714525fb9f273
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
9e69822e8d8f6b6a0754129ac18a4dd50c7ddd352572fbee32f83eace5e868ae
Formbook
ba02b1ff767d07fbcd13529b70ce92a08238ef31bdfc4058b23023fc8176d26b
Formbook
bf6ae876108b5fec915d91bd36d3ccd22c8593be29412521c32a4b3f11a757f0
Formbook
+ 6'080 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210630-y7j9p533hj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.shhxqg.com/xfts/
Unpacked files
SH256 hash:
f79977c008bd43aebde4149a243e4299e2dd86f1ed4a8eaed207c8ca2c57e107
MD5 hash:
7c689da248b60458b47e1b106a4ac515
SHA1 hash:
c06d3d5e842a641622609e9077bda0119eb43e94
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bd804d71-9fa1-47e3-a032-c52ee4f02740/
Parent samples :
59926e3453980c8bf4cfb466d00770fad47f05cd9c9e2a1ec7a25da16b38ebed
9e69822e8d8f6b6a0754129ac18a4dd50c7ddd352572fbee32f83eace5e868ae
2f149eeefba021804e56e884c6a0b9b20a0205104976741b9f7255ec60e4872f
2348867be2e6f27aa4cd8d07826357169e66667108b4784ae3144576e2e16377
97710e37b088b72c870ceb2a4c03a04625f800a83549ed4537dc64893fc33587
985c930f9f983d8ec93977335ebff73b477d7aaa678c163be58714525fb9f273
72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7
5e9c90440f0d540744ddb95c83098baecf9c43111c4ac834eb62ef0cb749214b
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/bd804d71-9fa1-47e3-a032-c52ee4f02740/
SH256 hash:
5c5f3c8ecf218d6b91434aadc1e6876de0a64d8a3355e5cce5af09a50213748c
MD5 hash:
fe0e85498bd3e0f141241df74176d200
SHA1 hash:
22e24be84feecb5f1d77c2c11d2733b82eb3b4f6
Link:
https://www.unpac.me/results/bd804d71-9fa1-47e3-a032-c52ee4f02740/
SH256 hash:
72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7
MD5 hash:
5d795e196dd6a162a9316480acff2f6d
SHA1 hash:
a965f3eb9f7dcf7fc3dd0920012ea92ba5d0b0bd
Link:
https://www.unpac.me/results/bd804d71-9fa1-47e3-a032-c52ee4f02740/
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/72c6697907363b49b380a98519bd1301562ed640b1d4d98f5a4bc08cddeb5ab7

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.

  
Delivery method
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