MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a. 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: 7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a
SHA3-384 hash: e6472cd0dee2092658eeb5e7ed387b38e74dd42e35854733df2201ebd45f30391b83e957a95bb6f1e6cd9786b74c7057
SHA1 hash: 2e81fa37efc74062d61dba361fda88a6f60e19eb
MD5 hash: df8503902c4c7ed20ed1f9e6f9783e75
humanhash: quebec-mirror-winner-wyoming
File name:df8503902c4c7ed20ed1f9e6f9783e75.exe
Download: download sample
Signature Formbook
File size:923'136 bytes
First seen:2021-01-18 09:45:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3f3gtOALUqwtN/pWs6mi8mrLSCExVPEYiXzAS+j6fbLGkBya0ouQqWDM3:PEwtN/d6mi8xztEzXzDLfLDJC3
Threatray 3'490 similar samples on MalwareBazaar
TLSH FE154A3D71A44B16E4386FF45A6883CC8BBDEE5A1626DE4AFCC036F7D571B018609623
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2218003603 92390-00.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-18 07:29:16 UTC
Tags:
encrypted exploit CVE-2017-11882 formbook trojan 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
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340855 Sample: XSJY2sHjnq.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 10 XSJY2sHjnq.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\XSJY2sHjnq.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 XSJY2sHjnq.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 serenshiningarts.com 34.102.136.180, 49719, 49724, 80 GOOGLEUS United States 17->30 32 tailgatepawkinglot.com 192.0.78.24, 49715, 80 AUTOMATTICUS United States 17->32 34 7 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-01-18 08:38:02 UTC
AV detection:
10 of 45 (22.22%)
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 WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theatomicshots.com/xle/
Unpacked files
SH256 hash:
1fa7ef7be1c4343628e13635a51011631905dd6727ca166da53c9c9765ffed8c
MD5 hash:
1d579806d94f4c43fcdd13baadeb1c32
SHA1 hash:
18b56c5c8da39428246f0d5f8e124bca9c29e032
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
232c4a2b3e780581f756cfb09310d92748331b3354a2156bc7027ef5e8ccab97
MD5 hash:
1a21af697dc5e1f378b3115b2ba00f60
SHA1 hash:
fe45f9a0dded9ccf3af215c4ce43e692d31dd946
SH256 hash:
5a747ad8bcce7aed97058366670366fbf955f2c1befa176b6427cd5f4ed419b9
MD5 hash:
de58be740c2f79b9267ab1d896b98364
SHA1 hash:
46c8074e3602633775cb052d998c6022af62b717
SH256 hash:
7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a
MD5 hash:
df8503902c4c7ed20ed1f9e6f9783e75
SHA1 hash:
2e81fa37efc74062d61dba361fda88a6f60e19eb
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 7fea4608a3f80e3b819a0564f80412183f772fed84f1323bcd7b931d1af4260a

(this sample)

  
Delivery method
Distributed via web download

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