MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4232a09e88728cf700280a8601bc9a42be781b7a5c45e36d9f2001dd681ea0e4. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 4232a09e88728cf700280a8601bc9a42be781b7a5c45e36d9f2001dd681ea0e4
SHA3-384 hash: 6616b888ece25613a5dc2fe132777a6d8561c8d10d5abc9f3643903524e429650d0473f69bad06d04a204235916d4d7d
SHA1 hash: 0fb0fd4f06e986a38f02f23a66de570844675405
MD5 hash: 68ebb8a449afcd5679759a4f9a9d49c5
humanhash: south-september-december-fruit
File name:LPO 088.exe
Download: download sample
Signature Formbook
File size:798'208 bytes
First seen:2022-06-05 06:00:05 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:HHa/52iNQAasZkIL4aFmNSRpa7gohx10H2Ao17KKCvrYZ/qqmV/fEQXt4ENQTpeF:+1xDZkILmQXXyC2AC6kZSJEbENQ
TLSH T1EF05AE9C765075DFC86BD836CAA82C64EB6064BB930BD207E027159DAE0D99BCF150F3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
355
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
LPO 088.exe
Verdict:
Malicious activity
Analysis date:
2022-06-05 06:01:42 UTC
Tags:
formbook trojan stealer phishing

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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 639299 Sample: LPO 088.exe Startdate: 05/06/2022 Architecture: WINDOWS Score: 100 33 www.lifeonthedailyjournal.com 2->33 35 www.akieiitsuka-jim.com 2->35 37 5 other IPs or domains 2->37 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 11 LPO 088.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\LPO 088.exe.log, ASCII 11->31 dropped 65 Injects a PE file into a foreign processes 11->65 15 LPO 088.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.mdyht.com 103.224.212.219, 49795, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 18->39 41 www.lovelybay.space 104.21.68.67, 49859, 80 CLOUDFLARENETUS United States 18->41 43 9 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 55 Uses ipconfig to lookup or modify the Windows network settings 18->55 22 ipconfig.exe 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 57 Self deletion via cmd or bat file 22->57 59 Modifies the context of a thread in another process (thread injection) 22->59 61 Maps a DLL or memory area into another process 22->61 63 Tries to detect virtualization through RDTSC time measurements 22->63 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-04 14:47:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:eatw loader persistence rat spyware stealer suricata 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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
f11d9503c8526c5cab9aa093928ab61fb2f35953b05d34f9823c232bd7d819d7
MD5 hash:
7cd41e2c3be4568fa710d6840b5493f4
SHA1 hash:
590bd1df1fd0e27f92375b0a96e44b304172e614
SH256 hash:
e40b5ba7b803c6f3b46bc9ee50a5afea928c73001d98b56c93aeb0bb9e2907fa
MD5 hash:
c16383d9dbe32b9053ddd5122e389fa8
SHA1 hash:
29141ba18f3a73bba71265fac32576737899c6f5
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
SH256 hash:
4232a09e88728cf700280a8601bc9a42be781b7a5c45e36d9f2001dd681ea0e4
MD5 hash:
68ebb8a449afcd5679759a4f9a9d49c5
SHA1 hash:
0fb0fd4f06e986a38f02f23a66de570844675405
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 4232a09e88728cf700280a8601bc9a42be781b7a5c45e36d9f2001dd681ea0e4

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments