MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 542dc03979a99a044da2cb36be595045d7f8dee300dd2e48c27ccb5127202011. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 542dc03979a99a044da2cb36be595045d7f8dee300dd2e48c27ccb5127202011
SHA3-384 hash: 64f6143799cea96c11f774f397fdd8cfccf569cc5f929f035ebaba88f5d0e8a5153492a84471674ea40bfdb5a725e403
SHA1 hash: 7fd945246a5734a6dd0c714e1159e02d60f9bdbb
MD5 hash: 83e1dc94a5c1bf0853ca9e185daf032c
humanhash: solar-timing-oven-batman
File name:DHL Shipment doc.exe
Download: download sample
Signature Formbook
File size:778'240 bytes
First seen:2022-06-09 06:22:29 UTC
Last seen:2022-06-09 06:55:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6737H6uhc9qc+3MidzV//gwCWg/PZWVstM2qjRHxUh0zUwHTNZG1Bo8XJEew7kZ:QauhcA8mzV/YwCf/PgSM2qRRUhEU4TNp
TLSH T111F4E01276B7CF72E29A03B7C5D34164A7B68186E19BE30B364813E1AD437DFC942687
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL Shipment doc.exe
Verdict:
Malicious activity
Analysis date:
2022-06-10 01:11:25 UTC
Tags:
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 custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 642205 Sample: DHL Shipment doc.exe Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 36 www.fiercefantasyshop.com 2->36 38 www.atomcapital.net 2->38 40 shops.myshopify.com 2->40 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 11 DHL Shipment doc.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\...\DHL Shipment doc.exe.log, ASCII 11->34 dropped 14 DHL Shipment doc.exe 11->14         started        17 BackgroundTransferHost.exe 13 11->17         started        19 DHL Shipment doc.exe 11->19         started        21 DHL Shipment doc.exe 11->21         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 23 explorer.exe 14->23 injected process8 dnsIp9 42 www.autism-101.com 23->42 52 System process connects to network (likely due to code injection or exploit) 23->52 27 wlanext.exe 23->27         started        signatures10 process11 signatures12 54 Self deletion via cmd or bat file 27->54 56 Modifies the context of a thread in another process (thread injection) 27->56 58 Maps a DLL or memory area into another process 27->58 60 Tries to detect virtualization through RDTSC time measurements 27->60 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-06-08 11:05:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:h4st loader rat suricata
Behaviour
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
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1bc34d2d051a08474a836de3a0190c5ac59f81cfb3a08e1730ae5f6278499974
MD5 hash:
a1be79580ddf2b18c0844e29029c9bab
SHA1 hash:
f38bd98a4e81870774dbcac0bacb738c5144ab8d
SH256 hash:
a451713fcfb2da6efbafa693d0514140f719c4631680b0a7355c32e4d76dbade
MD5 hash:
922db8bbd850aabcd487486f11a81646
SHA1 hash:
aea81a556aba645123f8206f7fe1b0419a4f9839
SH256 hash:
fe78017f2153de0c5ca645c4255899ab044502fe5c77d5c04ced635d9fe981d9
MD5 hash:
ab47b292d4d39311539a0b97e6661f4f
SHA1 hash:
54cd9efbebe4f41b23e6f24fffac0da8f72d921b
SH256 hash:
542dc03979a99a044da2cb36be595045d7f8dee300dd2e48c27ccb5127202011
MD5 hash:
83e1dc94a5c1bf0853ca9e185daf032c
SHA1 hash:
7fd945246a5734a6dd0c714e1159e02d60f9bdbb
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