MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b271ec6f98a0ccdc009eea7a5c99970f9170ff653cb46c428d5bef6c3dcab1a4. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: b271ec6f98a0ccdc009eea7a5c99970f9170ff653cb46c428d5bef6c3dcab1a4
SHA3-384 hash: fae1d9084f6545dceb09f4c07f65db8888ad74286db1b75b2dfb82755ac897d8db5c142a36c6d007c06dfedce7139bcd
SHA1 hash: c38395e1eb5571d46ca196b12c86ea4b80253032
MD5 hash: 8be5ad02b071f9e8134956c3dc83fcd2
humanhash: item-georgia-texas-quiet
File name:ZiraatBankasi-SwiftMesaji20221110.exe
Download: download sample
Signature Formbook
File size:783'872 bytes
First seen:2022-11-10 12:30:25 UTC
Last seen:2022-11-14 13:33:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:39jb51Y707ngnNH7e9M/2dO7PesAQDn77mVFJGsnGsVu:Fk17CXYufHGcu
TLSH T10EF49D646156C899FA6F937291ECFFB013F270E3D1C9C757A2686284C7D9B960D802CE
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13097/50/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0ce4d09ecefc799a (13 x Formbook, 9 x AgentTesla, 6 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook geo TUR ZiraatBank

Intelligence


File Origin
# of uploads :
3
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZiraatBankasi-SwiftMesaji20221110.exe
Verdict:
Malicious activity
Analysis date:
2022-11-10 12:41:53 UTC
Tags:
n/a

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 custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed rundll32.exe
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-10 09:42:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:go5o rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
SH256 hash:
ad8c716974221ff4ed894b61bc2e61e0567d7e756cddc9749dab6ad9a945dd5a
MD5 hash:
ca1425448436dc4cf3a4324a22dd36e1
SHA1 hash:
272f4ac2849c45f1c5596100d95b8ffc54f41e5e
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
b271ec6f98a0ccdc009eea7a5c99970f9170ff653cb46c428d5bef6c3dcab1a4
MD5 hash:
8be5ad02b071f9e8134956c3dc83fcd2
SHA1 hash:
c38395e1eb5571d46ca196b12c86ea4b80253032
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 b271ec6f98a0ccdc009eea7a5c99970f9170ff653cb46c428d5bef6c3dcab1a4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments