MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
SHA3-384 hash: bae7083bf0a552aa4853c14d7693f6ac6c6d30686346d143e10b4be59f113a4705eddb872016c8d60206867cca792eaf
SHA1 hash: e9ea95e8418a3e2e09e331777139ede61682bbd4
MD5 hash: 12bb1ef9dc1f0c1ba8d51fda59300e36
humanhash: robert-bulldog-eighteen-twenty
File name:DHL_AWB_NO#907853880911.exe
Download: download sample
Signature Formbook
File size:933'376 bytes
First seen:2021-07-12 06:40:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:mAzK3eWMDNls9lOd4+Qr4aI/smzQGQRrwKl9vjifz7WDcaHhwaGBDW:mAzK3eWBmzGRrLkSDcaB0DW
Threatray 6'314 similar samples on MalwareBazaar
TLSH T13A1516E913BD9045F13AEBF06B1BAA474E5EB16D512D73081FB18AC63821D70BB76072
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_AWB_NO#907853880911.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 06:45:31 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446964 Sample: DHL_AWB_NO#907853880911.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 7 other signatures 2->40 10 DHL_AWB_NO#907853880911.exe 3 2->10         started        process3 file4 30 C:\Users\...\DHL_AWB_NO#907853880911.exe.log, ASCII 10->30 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 DHL_AWB_NO#907853880911.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.bitcoin-noticias.com 172.67.176.204, 49765, 80 CLOUDFLARENETUS United States 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 explorer.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-07-12 06:41:05 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Gathers network information
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
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bitcoin-noticias.com/fw6/
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
1640d521a0e5aff2aeb9eb892c8b19d0897e22c73940c394a5cb12af271de6ec
MD5 hash:
12bb1ef9dc1f0c1ba8d51fda59300e36
SHA1 hash:
e9ea95e8418a3e2e09e331777139ede61682bbd4
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