MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8
SHA3-384 hash: ef37f0d12d81879ceab711ef0f7036dbe3f27df4507fae68b04c1d09c421dd576f027f76b5cef9988956b313826ea940
SHA1 hash: 261d0692b7d0aee53537fe63742a5d67d99c0309
MD5 hash: 17af5975861e3433513e09c2a9fe5058
humanhash: lion-neptune-connecticut-virginia
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.bc.5142
Download: download sample
Signature Formbook
Create hunting rule
File size:720'384 bytes
First seen:2021-02-04 11:44:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HZi9709qmdSUeRbZCzWBe4CUDhB8ylisVFtAHLO15IRoULHLpev6Gqr1spGntWr9:HZL3mbZAW9Co0yjAw6Hr1yGtWr9
Threatray 3'747 similar samples on MalwareBazaar
TLSH B5E4F1163A688B59CE782BF71A25C01073F98CAB9818D30E6FC636D61FF5FD14821A57
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c90fc1ffa80e40f13f5d5fadb1a6f6eb.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-04 08:31:02 UTC
Tags:
encrypted exploit CVE-2017-11882
Link:
https://app.any.run/tasks/73e37783-9ff7-403c-a285-9cc833103b1e

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/115567/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.bc.5142.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/599284
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-04 07:53:47 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02c0281a3070fbfa697f994301423a453091101f4c1c174360352e52e910642f
Formbook
30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0
Formbook
689ffe9ea264100eb4d4cac903a987565546976883721729f99ac40c049998e0
Formbook
b8db7c77bddbcd34653bfcb9f74eaef50a4557e2bde18214798a5c2baadedc51
Formbook
c383b5258941145e0402f4d3be4b2f0c19dbcb842f9d2954e1acf8806a1b9800
Formbook
c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
Formbook
cc26bac0f47c7d3853f301243a6cca755b3eebd571133ddbb247998caa8d8682
Formbook
cf18069218b5b834227fa33133f629f24be9c582eeb0caaf0d7641520b1d9748
Formbook
d8b5647390a41edddb0e0f20479a7723bf337ff86784335bb24decdb2a220a26
Formbook
fc4a97c809b221101e5bd66497e1c058c8b33913c336a74183c7d7f7caedc803
Formbook
+ 3'737 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/210204-tjam6w2fxj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bytecommunication.com/aky/
Unpacked files
SH256 hash:
ff884ab70a2cf4f0eb35939ed8e6febefb79d63b8a66eae308fff9441f15a745
MD5 hash:
ef0e5682cc8304bcdaca7997f5ee6ae1
SHA1 hash:
205de38e8f2047e31449125376f8daa20a9fef8d
Link:
https://www.unpac.me/results/e99a7f86-97b7-4be7-a706-1045656ed961/
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
Link:
https://www.unpac.me/results/e99a7f86-97b7-4be7-a706-1045656ed961/
SH256 hash:
0886cb189a2501ed59a473228a47d17fb6b4e29f810bf3c7e995c82ecba4fc69
MD5 hash:
2ce3b24c2b9360453d217ca2c117d66f
SHA1 hash:
fa4b14d19c125b17ab197706a27e8ebd709bae1b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e99a7f86-97b7-4be7-a706-1045656ed961/
Parent samples :
c383b5258941145e0402f4d3be4b2f0c19dbcb842f9d2954e1acf8806a1b9800
fc4a97c809b221101e5bd66497e1c058c8b33913c336a74183c7d7f7caedc803
30dd3160b2a93b2b20726e2707ad4781b8e6e3802865fc1f0582a3b9eb1644e0
c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
cf18069218b5b834227fa33133f629f24be9c582eeb0caaf0d7641520b1d9748
cc26bac0f47c7d3853f301243a6cca755b3eebd571133ddbb247998caa8d8682
02c0281a3070fbfa697f994301423a453091101f4c1c174360352e52e910642f
689ffe9ea264100eb4d4cac903a987565546976883721729f99ac40c049998e0
d8b5647390a41edddb0e0f20479a7723bf337ff86784335bb24decdb2a220a26
f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8
6133a328e01379d6e45f954db62359ec9217b220a1e359253dd479bce7905b19
SH256 hash:
f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8
MD5 hash:
17af5975861e3433513e09c2a9fe5058
SHA1 hash:
261d0692b7d0aee53537fe63742a5d67d99c0309
Link:
https://www.unpac.me/results/e99a7f86-97b7-4be7-a706-1045656ed961/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8

File information

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

Web download

Formbook

Executable exe f730752f0004b350ae3feabc65cad92908079f4ced927cf320228621eec9bac8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/990139/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115567/

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