MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb15e1a8f3339acd45d00adabdffef0ed9f169f0df0080c7f373396c16652236. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb15e1a8f3339acd45d00adabdffef0ed9f169f0df0080c7f373396c16652236
SHA3-384 hash: a78fd5e854a0e8f8cd0f72f838431b976dee8665e9180b05d501bc5b799c531629bf71281706a7044c95342cea40ace9
SHA1 hash: 91ef667022de5e726d9858752690cc390bc06366
MD5 hash: 30e2973d62b11bd535b4eb7d18b044f8
humanhash: ack-undress-cold-potato
File name:FORMULARIO DE PROVEEDOR.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:435'712 bytes
First seen:2021-03-31 20:37:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:QqYqk6a0mWMGdR5U6Fw3HoPrT398Na1UJT9pqHPa4rH+WF7f3+1ye9lP6HxBBQ7:Cqna015U6rPvy7T6b+u3HylPOE
Threatray 4'372 similar samples on MalwareBazaar
TLSH 3A94F12253D85F61F5BF977A1160091033F2F229C723EB1CBED846ED4A96E84426BB17
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FORMULARIO DE PROVEEDOR.exe
Verdict:
Malicious activity
Analysis date:
2021-04-01 01:15:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/38b08e58-024b-4bfa-97dc-e37d1f478cc9

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/130141/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.576-3.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb15e1a8f3339acd45d00adabdffef0ed9f169f0df0080c7f373396c16652236/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 15:16:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmk6dkhtgonm2roqblnl377pb3m7c2pq34aibr7tom4wyftfei3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
238dd9cb9b1c235e2babbc3f3b1372da8d76e4d94a4440776814957e0fd09f0b
Formbook
4e5290b59d085d2d8492782191609fb2847e2f4a554b2ca48d1e7d7c86f6fb92
Formbook
6838e750e4d6b197819aedaeb8e0a183d5fb790da0d6d5e426d99f09bae758d9
Formbook
9a176cf24fa09ec01bb6e51507849fa8aad355bb25eba73ce43f63579997633a
Formbook
9eb105eb5a36975161a2d1926b6f8c099b57ee400c05d00df98335f4371bb28a
Formbook
a514741f5e99ded17c767b1159e98f86ae0b918fcff56f53d365e4744104f457
Formbook
b4881cc38748284029b7008aaf75c0f1f85a4dcb70a61425e787325736c83f36
Formbook
cf881c52980129f685da1dee4674018fa0fc1db346565dd917ae0160ce26b25d
Formbook
d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00
Formbook
f1499a31119aa7a22c867b15923b5cc2671e3ce67d9408485b78f3aa9143ce0e
Formbook
+ 4'362 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210331-7qwa8k647x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.trendyheld.com/edbs/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/0ee8ce73-8a70-4ba5-bb39-0eab54f4fdfb/
SH256 hash:
cb15e1a8f3339acd45d00adabdffef0ed9f169f0df0080c7f373396c16652236
MD5 hash:
30e2973d62b11bd535b4eb7d18b044f8
SHA1 hash:
91ef667022de5e726d9858752690cc390bc06366
Link:
https://www.unpac.me/results/0ee8ce73-8a70-4ba5-bb39-0eab54f4fdfb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb15e1a8f3339acd45d00adabdffef0ed9f169f0df0080c7f373396c16652236

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/130141/

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