MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1821c32e23ff7a3cfb87213f9299eb280cc0152c4170698ce16c6831b627779b. 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: 18


Intelligence 18 IOCs YARA File information Comments 1

SHA256 hash: 1821c32e23ff7a3cfb87213f9299eb280cc0152c4170698ce16c6831b627779b
SHA3-384 hash: 7a30aacfd76c74b8f6a09837894347962e0f0753ebbffeec35c69c1817fb55edcf1a354890765e30c458322b43092be3
SHA1 hash: 9e5a485a7b5abcecf28b4a039e3aa1b350835740
MD5 hash: 1f6a213c979c6adff88e31e059d2825d
humanhash: foxtrot-oxygen-carolina-oven
File name:1f6a213c979c6adff88e31e059d2825d
Download: download sample
Signature Formbook
File size:402'196 bytes
First seen:2023-11-06 10:23:24 UTC
Last seen:2023-11-06 12:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:U8LxBCXMMCax5IF+1XhKoT/HZrjDwBUgw7h+kQZXjQsompUX2u5cGv5oNiJATqDA:urCabI81XpHZrXdk8sIXv5oNLTqDA
TLSH T1698412836AC1C33AE19622304552BF3AD3F55B23A45AF64757F83E777A70283443B2A5
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 78f9b898b8c2c940 (16 x Formbook, 15 x AgentTesla, 2 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
New order 98987006305#.doc
Verdict:
Malicious activity
Analysis date:
2023-11-06 11:48:26 UTC
Tags:
exploit cve-2017-11882 loader 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
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1337547 Sample: mj0mo2csOj.exe Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 36 www.zg9tywlubmftzw5ldzmzmzk.com 2->36 38 www.wokeeducationhateskids.com 2->38 40 10 other IPs or domains 2->40 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 12 mj0mo2csOj.exe 17 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\Temp\kujfc.exe, PE32 12->34 dropped 15 kujfc.exe 1 12->15         started        process6 signatures7 74 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Tries to detect virtualization through RDTSC time measurements 15->78 18 kujfc.exe 15->18         started        21 conhost.exe 15->21         started        process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Maps a DLL or memory area into another process 18->50 52 Sample uses process hollowing technique 18->52 54 Queues an APC in another process (thread injection) 18->54 23 explorer.exe 11 1 18->23 injected process10 dnsIp11 42 www.sextapevidhot.com 103.224.212.211, 49715, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 23->42 44 www.zg9tywlubmftzw5ldzmzmzk.com 103.224.212.216, 49721, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 23->44 46 6 other IPs or domains 23->46 64 System process connects to network (likely due to code injection or exploit) 23->64 66 Uses ipconfig to lookup or modify the Windows network settings 23->66 27 ipconfig.exe 23->27         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 27->68 70 Maps a DLL or memory area into another process 27->70 72 Tries to detect virtualization through RDTSC time measurements 27->72 30 cmd.exe 1 27->30         started        process15 process16 32 conhost.exe 30->32         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2023-11-06 10:24:07 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ju29 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
1821c32e23ff7a3cfb87213f9299eb280cc0152c4170698ce16c6831b627779b
MD5 hash:
1f6a213c979c6adff88e31e059d2825d
SHA1 hash:
9e5a485a7b5abcecf28b4a039e3aa1b350835740
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 1821c32e23ff7a3cfb87213f9299eb280cc0152c4170698ce16c6831b627779b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-06 10:23:25 UTC

url : hxxp://mail.treeoflifeadventures.com/wp-content/plugins/70d5e28f51c1438d94e3e6dc84b95311/xt/mmd/shell/jucostam2.1.exe