MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b03882c148ef48dc1d78f6635b795e816bde09b783221cc4cd05040839144fd0. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: b03882c148ef48dc1d78f6635b795e816bde09b783221cc4cd05040839144fd0
SHA3-384 hash: d1f71c9cf7e809df0ba66da4955f8fdf5ca3c5b41c3d639ecc09644efcaf47cff73fa9242e4fb3d10fdbae891f96f73c
SHA1 hash: 62544ada5c8e37da230ccec9a800777643985c8d
MD5 hash: e72374a093aebc78981c421446a0d46c
humanhash: wisconsin-august-king-lamp
File name:SecuriteInfo.com.BehavesLike.Win32.Fareit.cc.23216
Download: download sample
Signature Formbook
File size:914'944 bytes
First seen:2021-02-09 10:54:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:dWs3othKrczXxvb0yFcImyGqx0HrWYvuIXToxiVmAE9IEjgCXEHVJS8seFAiJ/+i:gs3otr9vb0JByGzHrwI0xiic
Threatray 5'392 similar samples on MalwareBazaar
TLSH 6B15089D365072DFC857C972CA981C64FAA0B877831BD243A01726ADDE4D99BDF240F2
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ABN RM753.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-09 06:58:21 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-09 07:08:35 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
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.zunebox.com/lsp/
Unpacked files
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
632b90b00a8191f59e99f615227c017fd5f6d7c1411b429dec0096e89fea6b96
MD5 hash:
1d7ce9c87970af99cf5da44de637d9b8
SHA1 hash:
2e35b44668420e6b0f43a6596e31e2de5b1b09b7
SH256 hash:
90c8d1837762858512c85c8967e3b9e91fc58bddd609d417711aec39242905b7
MD5 hash:
0aa09944f1298c49a2f96faffa8cf5b9
SHA1 hash:
2220f941557ecfe383dee4b977ddc4b4a78dc263
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
b03882c148ef48dc1d78f6635b795e816bde09b783221cc4cd05040839144fd0
MD5 hash:
e72374a093aebc78981c421446a0d46c
SHA1 hash:
62544ada5c8e37da230ccec9a800777643985c8d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe b03882c148ef48dc1d78f6635b795e816bde09b783221cc4cd05040839144fd0

(this sample)

  
Delivery method
Distributed via web download

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