MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
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SHA256 hash: 7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b
SHA3-384 hash: 0e5ca3e503b9e08d92b2da55dd192251a96df98be9cbad6d0380926c90b05c9a30a71d31b18ec0ef7fce26a5345c6a9d
SHA1 hash: bcef4faf8c56d1745cf781fc92cef6ef5c77270b
MD5 hash: 338821dd09587cb3f02c99d2cc944055
humanhash: skylark-september-maine-montana
File name:ORDEM DE COMPRA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:670'720 bytes
First seen:2023-08-02 17:46:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KwPW8ScNZ2D7xorQpDjqn1R9/vVbYvsFQr+Tz2qsHUNTEf5O0byWOwH6qYX4X4yG:+Yv6WaDy3/NbV2qsHwieWOwa3om
Threatray 2'469 similar samples on MalwareBazaar
TLSH T1C5E4E05976386C6BC73B21F9C055BD520BF1A82614DDF2DDACC2B2DA18EDFD0029069B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ORDEM DE COMPRA.exe
Verdict:
Malicious activity
Analysis date:
2023-08-02 17:49:15 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/cdbe972d-636a-4023-895a-6768efb98ec3

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/439904/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.99665.18258.27719.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64ca9697cbfeb5bd57513423/reports/72a65962-ec95-40b1-89e8-98843525e6ea/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b
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/87407bb4-0ded-4908-be47-880ca83dc506
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284624
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284624 Sample: ORDEM_DE_COMPRA.exe Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 8 other signatures 2->80 10 ORDEM_DE_COMPRA.exe 6 2->10         started        14 aUNjGKmbH.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\Roaming\aUNjGKmbH.exe, PE32 10->50 dropped 52 C:\Users\...\aUNjGKmbH.exe:Zone.Identifier, ASCII 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmpAEA1.tmp, XML 10->54 dropped 88 Uses schtasks.exe or at.exe to add and modify task schedules 10->88 90 Writes to foreign memory regions 10->90 92 Allocates memory in foreign processes 10->92 94 Adds a directory exclusion to Windows Defender 10->94 16 RegSvcs.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        23 conhost.exe 10->23         started        96 Multi AV Scanner detection for dropped file 14->96 98 Machine Learning detection for dropped file 14->98 100 Injects a PE file into a foreign processes 14->100 25 RegSvcs.exe 14->25         started        27 schtasks.exe 1 14->27         started        29 RegSvcs.exe 14->29         started        signatures5 process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 16->62 64 Maps a DLL or memory area into another process 16->64 66 Sample uses process hollowing technique 16->66 68 2 other signatures 16->68 31 explorer.exe 2 1 16->31 injected 35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 27->39         started        process8 dnsIp9 56 www.xtremehairdesigners.net 199.59.243.224, 49700, 80 BODIS-NJUS United States 31->56 58 northwoodsbudz.com 34.102.136.180, 49699, 49703, 49705 GOOGLEUS United States 31->58 60 12 other IPs or domains 31->60 70 System process connects to network (likely due to code injection or exploit) 31->70 72 Performs DNS queries to domains with low reputation 31->72 41 msdt.exe 31->41         started        44 rundll32.exe 31->44         started        signatures10 process11 signatures12 82 Modifies the context of a thread in another process (thread injection) 41->82 84 Maps a DLL or memory area into another process 41->84 86 Tries to detect virtualization through RDTSC time measurements 41->86 46 cmd.exe 41->46         started        process13 process14 48 conhost.exe 46->48         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-01 11:09:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p65iyyq7zems44yttnyipdgpr3lwdmbf7yj354n7otq5kga24sfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2d91cd8dae6493be45db04cf30579c626a8d1ecfb1cc5296c5b82bfbde27aef5
Formbook
2e6817886ae8c6bfaf55499d950bb963b5c176dd5adb5a9dfb8cde49d5bf394d
Formbook
4dce4459e53e569a20c892efadb0424a4698bf5f67d16e7b73668dc2e172663e
Formbook
5cbfb7154648241fbec88e87e2ea973816c38ee892344bd742dfc4aeb044fae3
Formbook
80c6293d18c38b686ea6ab60d134247f8d72553be2d20a305b94c78115227667
Formbook
880b7f96797851986e0dfb579afb707a7529f1adf9cce67efb7534d4003b8aa7
Formbook
a200ca72553397e7d6a4c746a52411f62819d7860e7330e2d45df32f3c952dfa
Formbook
ba5cfc9373499678bbd2a9ca62e554be9c114d913cf97c00822917226df0bbe2
Formbook
c22f7e6ed2e27a1863b7bf519f4254afafeffc69cadbee3ff2eadd3b3ed36492
Formbook
+ 2'459 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:d0i9 rat spyware stealer trojan
Link:
https://tria.ge/reports/230802-wcvvnagc74/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
e97015efa7b3c6373206d9f8e70ecd94da555837d3bdba4d301b73384490fbe9
MD5 hash:
3201888be03eda737b8f62aba68f9199
SHA1 hash:
9b64226fb85b69e2af66ce64ffdd90c54010e854
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/48d813b9-bb80-46bd-8717-4213fb76dc4c/
Parent samples :
a200ca72553397e7d6a4c746a52411f62819d7860e7330e2d45df32f3c952dfa
ba5cfc9373499678bbd2a9ca62e554be9c114d913cf97c00822917226df0bbe2
5cbfb7154648241fbec88e87e2ea973816c38ee892344bd742dfc4aeb044fae3
c22f7e6ed2e27a1863b7bf519f4254afafeffc69cadbee3ff2eadd3b3ed36492
2e6817886ae8c6bfaf55499d950bb963b5c176dd5adb5a9dfb8cde49d5bf394d
7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b
739428d0a73e227de5c5d32a2e9cb7b5dacce36cd48c05cce21e2dde28730a97
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/48d813b9-bb80-46bd-8717-4213fb76dc4c/
SH256 hash:
7efe03b109c36281399284c6e01b103a6b526b116fd0d6ef9ce980cc252145ee
MD5 hash:
22e80fe1e521cfb338a7e008a54365a9
SHA1 hash:
8f85112caaf81dd59a9ac1f097b096d04d510d50
Link:
https://www.unpac.me/results/48d813b9-bb80-46bd-8717-4213fb76dc4c/
SH256 hash:
dcbd8442762f90cd583050546d2eb8ce4d06dc1c786d16e93651cff0827b6312
MD5 hash:
145ffe28b2e53f9ab5cf7a21e43157fa
SHA1 hash:
639421307a16f0bec62a15f3ce46535faed8babe
Link:
https://www.unpac.me/results/48d813b9-bb80-46bd-8717-4213fb76dc4c/
SH256 hash:
7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b
MD5 hash:
338821dd09587cb3f02c99d2cc944055
SHA1 hash:
bcef4faf8c56d1745cf781fc92cef6ef5c77270b
Link:
https://www.unpac.me/results/48d813b9-bb80-46bd-8717-4213fb76dc4c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fba8c621fc9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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.

Malspam

Formbook

Executable exe 7fba8c621fc9192e73139b70878ccf8ed761b025fe13bef1bf74e1d5181ae48b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439904/

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