MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 033d52b01807172f9946d2c20c009df5c1a6a65ea153d75cc6e670d2151f79cc. 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 2 File information Comments

SHA256 hash: 033d52b01807172f9946d2c20c009df5c1a6a65ea153d75cc6e670d2151f79cc
SHA3-384 hash: a95b5830857acdb0c4673a7154ad9c8d6ca1005759efe7a68f5ab21bf960d7e38febdf8fa55792da84d3670766f65e60
SHA1 hash: c7e446bbdd1a23d47e860f3bf029ab8fea3621af
MD5 hash: b5ecdb2b4c89d8b2111fef5112b3d59c
humanhash: xray-papa-undress-eleven
File name:lSQSMS1aatHclJP.exe
Download: download sample
Signature Formbook
File size:752'128 bytes
First seen:2022-12-19 13:51:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:8kMCVc1FDEC8oAc08NZ8OwESaDj3xvvn+EcVt8gnx2cHss/S+PHc42xtAq:pMGc1r8ooiYCj3xvv+9Yux2cHs6Sq84c
TLSH T1A5F41202312D8B15D36C3FB170E593A53BA23F3A2953E65DADD8B4CA42777818E31A53
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
lSQSMS1aatHclJP.exe
Verdict:
Malicious activity
Analysis date:
2022-12-19 13:53:02 UTC
Tags:
formbook xloader

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
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Gathering data
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 769931 Sample: lSQSMS1aatHclJP.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 24 www.englishvibe.ru 2->24 26 englishvibe.ru 2->26 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected FormBook 2->40 42 4 other signatures 2->42 9 lSQSMS1aatHclJP.exe 3 2->9         started        signatures3 process4 file5 22 C:\Users\user\...\lSQSMS1aatHclJP.exe.log, ASCII 9->22 dropped 12 lSQSMS1aatHclJP.exe 9->12         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 12->15 injected process8 dnsIp9 28 www.nekutenti.com 79.98.25.1, 49702, 80 RACKRAYUABRakrejusLT Lithuania 15->28 30 www.symeilijia.com 172.67.155.169, 49703, 49704, 80 CLOUDFLARENETUS United States 15->30 32 192.168.2.1 unknown unknown 15->32 34 System process connects to network (likely due to code injection or exploit) 15->34 19 colorcpl.exe 13 15->19         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 19->46 48 Deletes itself after installation 19->48 50 2 other signatures 19->50
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-19 07:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
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:fqwu 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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Unpacked files
SH256 hash:
b7f3112d3a324f079ce6f3332c7e48353374a8f9500cc1dee03d06be9eab77bc
MD5 hash:
0de8e9dd027738d1a2b456c7145f3259
SHA1 hash:
e07f2e6809010b91c6e862ed477e07f76c64fc02
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
ae1e655c25808679173b41a9e7579e716a8959b5f6fcd530f0608b4b6129a6ab
MD5 hash:
581013b5bfacb4219eb075fa8fb34294
SHA1 hash:
dff1c81e461ed2f604d546294646b19fb48afe0b
SH256 hash:
22a99e2740dcb5fcab542cb6ee33472a01b8f226f76e031e31b9f00ca1b08b8c
MD5 hash:
bb7995fc982c684be3ddc978e7853bca
SHA1 hash:
b5b9064f2f4ca6b8fa9646700d0bb7d0e0acbd55
SH256 hash:
121357e4ec3a7cf5b64212285f5bccd8b5098d0c06877575eee04dcb9200332e
MD5 hash:
3a7f5c5cc1b8101aa3a3f10c6a3fec4a
SHA1 hash:
8ff1f662d670d205e99bfbaca43d279538fb6cfb
SH256 hash:
ae127a11dffdc98bf9f8d733f3aa18cd0e81ef54bffc0a5375b3ae809627b9c5
MD5 hash:
3f7c137b8182c6c706786de35e6b2e45
SHA1 hash:
3dfd5a994d56c71b4fad2bcf948a1722a1f2c5d1
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
033d52b01807172f9946d2c20c009df5c1a6a65ea153d75cc6e670d2151f79cc
MD5 hash:
b5ecdb2b4c89d8b2111fef5112b3d59c
SHA1 hash:
c7e446bbdd1a23d47e860f3bf029ab8fea3621af
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.

Comments