MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 123ff9f9a3f12261b2f1b201cf6c0c009b94ccab53d22f414113dc926f9eef63. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 123ff9f9a3f12261b2f1b201cf6c0c009b94ccab53d22f414113dc926f9eef63
SHA3-384 hash: 25219e5d598c429443bd599443454dfb65d80589cd32ad71fea410a713a58e9138aa40c2007e9f0c51280b64e23c09cf
SHA1 hash: 8b5a0cfeb3642fb01acd6c09252e435fa394fae1
MD5 hash: dd16303b87da19acbf02b66ad686f537
humanhash: eighteen-hotel-may-idaho
File name:BL COPY- CIF LCL SEA SHIPMENT.exe
Download: download sample
Signature Formbook
File size:387'584 bytes
First seen:2022-01-11 15:23:36 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 6144:glO0xV2DZuCHbKqo7Wpu8BdhklqAroc4p4sXgiFFpExOJq9HDSV36M9CdHzHrD:glFxViZfOSxB7klqIc4sX/7xgjwNCdTv
TLSH T1BD8412D1F3A09BB5D22B13FA9171CB5087F8A37D0812EF562DD10ADA046BB443256B6B
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BL COPY- CIF LCL SEA SHIPMENT.exe
Verdict:
Malicious activity
Analysis date:
2022-01-11 15:27:36 UTC
Tags:
trojan formbook 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 window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 550912 Sample: BL COPY- CIF LCL SEA SHIPMENT.exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 45 www.redrebelsbaseball.com 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 15 other signatures 2->59 11 BL COPY- CIF LCL SEA SHIPMENT.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\TyIUBEOwtIHx.exe, PE32 11->37 dropped 39 C:\Users\...\TyIUBEOwtIHx.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp9912.tmp, XML 11->41 dropped 43 C:\...\BL COPY- CIF LCL SEA SHIPMENT.exe.log, ASCII 11->43 dropped 63 Adds a directory exclusion to Windows Defender 11->63 15 BL COPY- CIF LCL SEA SHIPMENT.exe 11->15         started        18 powershell.exe 22 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 47 www.corporateforester.com 146.148.210.178, 49835, 80 HENGTONG-IDC-LLCUS United States 22->47 49 alphaaba.com 192.0.78.24, 49811, 80 AUTOMATTICUS United States 22->49 51 www.alphaaba.com 22->51 61 System process connects to network (likely due to code injection or exploit) 22->61 30 wscript.exe 22->30         started        signatures11 process12 signatures13 65 Self deletion via cmd delete 30->65 67 Modifies the context of a thread in another process (thread injection) 30->67 69 Maps a DLL or memory area into another process 30->69 71 Tries to detect virtualization through RDTSC time measurements 30->71 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-11 11:45:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:p3mp rat spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d8df65b0cae664498213da72ba0f67dd8f514f6eb0774e4e6f0ccc026f5ba9d7
MD5 hash:
37cbd71ac3338a7b97f02dafd4a11226
SHA1 hash:
8a3e7d44d574ac0044f3c7f4390b692db3867145
SH256 hash:
a6b5ba07dbddf2f914b4ab875daff19fd637de77c99d2460351a0273e679e2c9
MD5 hash:
850a23a67adca67089b6ab2bd5a4e9ab
SHA1 hash:
6edaaa6ed325df45ce08933a1a16ff6c52db6b4f
SH256 hash:
123ff9f9a3f12261b2f1b201cf6c0c009b94ccab53d22f414113dc926f9eef63
MD5 hash:
dd16303b87da19acbf02b66ad686f537
SHA1 hash:
8b5a0cfeb3642fb01acd6c09252e435fa394fae1
Malware family:
FormBook
Verdict:
Malicious
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 123ff9f9a3f12261b2f1b201cf6c0c009b94ccab53d22f414113dc926f9eef63

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments