MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e
SHA3-384 hash: 9e6f1963ed5a3fdb23296617b140e596150e5ba76fa92f8fa9a3ffc4e96876c6aaea8aedd4d004e20bc3da0e936150d8
SHA1 hash: e132408554f22f314f3e4e151d931de1d3e623e1
MD5 hash: ba34da45fb03afddde208fd6458ac143
humanhash: utah-romeo-social-winter
File name:Quotation-4834898943949883.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:692'224 bytes
First seen:2021-04-08 08:47:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:P55tWbm6iLEPkfJNl0+AcMISr1vpnVvCVBvG1iuR/+Bf/f:P55UTiWkfJc+L6pvrCVB2an
Threatray 4'681 similar samples on MalwareBazaar
TLSH 08E4BE3237879F50E07EA3745091118943F5AB9BA313D35C3DA930ED2A36B8187A7BD6
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation-4834898943949883.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 09:13:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/379513dd-4bb3-4cf0-bdca-3ecb2a814dba

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/133124/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.634-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669964
Signature
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 08:48:07 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66z67hkkzblax5seupzqhgrs6vufmpjstetta45l4mp2dhwwi4ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
48e99b563e3e2daea132c5da122ad630f6015456ac58d4fe86f9dc65f6a0c943
Formbook
5386335debe7df955f9f8cf8e2fa0d5d482b197a3e24c59b0197eba5bf3d28b4
Formbook
53cd0bb46c1d8aa4dc128569b2c2b2b13f0d4a1357e464e5eec019a7f11195d6
Formbook
7ffcfe208773bc49ef7a0e832fe117592b8eaf83484ebc9cfe9c64eb354aadec
Formbook
9f578e7bf0375c366223406cd1504c79feb2f2408f88ffbccc22cd1bc3237389
Formbook
c2b8d66b59eabf04dadf3af98e03e6f3aad3f289e826852fabda188863eb679b
Formbook
cad578cb66b96125accf74e291decfbfa2026857ec0efcae51a25ba4cc185ddc
Formbook
d4d9f4f819d9643ed741b47cb2a51d92a090f37e5578226efa621fceb9981d22
Formbook
d68888aa1e155ac65bd1ddabcf05f61bfff65f79a11cc0ee099200c3da8c5d35
Formbook
fea4f85475d53bbb39592cb92dc6588948b1dd218e4ac554749ffe1fc26ffc67
Formbook
+ 4'671 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210408-q2zqv74tls/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.liveonlinehdplay24.com/kzsw/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/b3dd9fee-5048-4d13-af0b-a02c766eca5e/
SH256 hash:
f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e
MD5 hash:
ba34da45fb03afddde208fd6458ac143
SHA1 hash:
e132408554f22f314f3e4e151d931de1d3e623e1
Link:
https://www.unpac.me/results/b3dd9fee-5048-4d13-af0b-a02c766eca5e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe f7b3ef9d4ac8560bf644a3f3039a32f568563d3299273073abe31fa19ed6470e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133124/

Comments