MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8. 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 File information Comments

SHA256 hash: 9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8
SHA3-384 hash: 4898ca4bf6935faabcdb72c6202e180adb43343ad3b9d39e45532a6d8791c999484375e8c758240f0e06924df2c6464e
SHA1 hash: f4e41cd45bd8786b22dcae6c78c94ec9f2a810a0
MD5 hash: 4a1c5227914a9c9282c5dcd651a0ccbe
humanhash: saturn-papa-alanine-rugby
File name:4a1c5227914a9c9282c5dcd651a0ccbe.exe
Download: download sample
Signature Formbook
File size:248'192 bytes
First seen:2022-12-25 11:47:25 UTC
Last seen:2022-12-25 13:30:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:LkwMj35iWQXLGEp9Wge0p7+ubCCFd5VYaoVAbqpYEe:i34WQbhmge0Tl5VVoibqpYEe
TLSH T19834126A3DE948ABD032C7726972F7D86BF271005364764B97A04FBD6C261D3BE04183
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
4a1c5227914a9c9282c5dcd651a0ccbe.exe
Verdict:
Malicious activity
Analysis date:
2022-12-25 11:50:49 UTC
Tags:
installer formbook xloader trojan stealer

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 773543 Sample: Ck5se2YkXI.exe Startdate: 25/12/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 4 other signatures 2->43 9 Ck5se2YkXI.exe 19 2->9         started        process3 file4 27 C:\Users\user\AppData\Local\Temp\plijr.ysv, DOS 9->27 dropped 29 C:\Users\user\AppData\Local\...\anvnzaoum.exe, PE32 9->29 dropped 12 anvnzaoum.exe 1 9->12         started        process5 signatures6 55 Multi AV Scanner detection for dropped file 12->55 57 Maps a DLL or memory area into another process 12->57 15 anvnzaoum.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 31 www.afterdarksocial.club 162.214.129.149, 49702, 49703, 49704 UNIFIEDLAYER-AS-1US United States 20->31 33 eufidelizo.com 192.185.217.47, 49698, 80 UNIFIEDLAYER-AS-1US United States 20->33 35 3 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 24 control.exe 13 20->24         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 24->47 49 Tries to harvest and steal browser information (history, passwords, etc) 24->49 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-21 20:09:47 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:henz rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
0e269590075db8fae5f50fc93f05858bee15d0df70fded8257ea05d8dabddc9d
MD5 hash:
346661ca43cb88e99995cdd7c82e8451
SHA1 hash:
4c546b5e83e75342451908d42a3e393246595734
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
28b16f47301f54fa84b0bc5ac89a7af59689d9cef26c72dc46899e68d721927c
MD5 hash:
1a19d42acf93b01f6510ffca0eec3f99
SHA1 hash:
d3a5adc90c2bc1d9b99143800966295b8af46cb9
SH256 hash:
75f11c547a4b59ce61b7b920bffabe67c0b0fc763b9e85e3db385c8c7207c2bb
MD5 hash:
ad7b04bf79722139410e67334277fb3b
SHA1 hash:
df89d32ebf661b167032342db2a99d9d71279cf0
SH256 hash:
9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8
MD5 hash:
4a1c5227914a9c9282c5dcd651a0ccbe
SHA1 hash:
f4e41cd45bd8786b22dcae6c78c94ec9f2a810a0
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 9afee5e6dd1d97f008641020ac405b40512c4c8f3ac1a9ee278eb75d18556bd8

(this sample)

  
Delivery method
Distributed via web download

Comments