MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea38a026b9c1764cc7e1028c9674c2cb6fef4c4861ba643976c686ea79d040f8. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: ea38a026b9c1764cc7e1028c9674c2cb6fef4c4861ba643976c686ea79d040f8
SHA3-384 hash: ba03d0e2e1a411fd15c079ccc9f080ffc4769447235bec7bd54cc264eb21eb20de5b66b5a8236948975db5a456036746
SHA1 hash: a48ae5691fa6c0ea89ea77f228325c62dfe6725f
MD5 hash: b23671714a2acee8b2056b92844b2226
humanhash: black-fifteen-alanine-sodium
File name:FedEx AWB# 774174658339,PDF.exe
Download: download sample
Signature Formbook
File size:523'677 bytes
First seen:2021-08-05 13:05:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea8de473df0698dc330fdb95b5eda1f1 (3 x Formbook, 1 x NanoCore, 1 x Loki)
ssdeep 12288:sp+Mbi7sTn/NyYhj3lPUKqEVBgzdzVQAlZ9QwEN7Gq:sApsDVyYB3lPUK3BgDQA5jeKq
Threatray 4'489 similar samples on MalwareBazaar
TLSH T142B4F191B4C1C4F8D4784934CCA4D6A41626FCBA89614EEF37EC37AE9A311C2793716B
dhash icon 106979f2f0e0c0d0 (1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx AWB# 774174658339,PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-08-05 13:09:40 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
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 460024 Sample: FedEx AWB# 774174658339,PDF.exe Startdate: 05/08/2021 Architecture: WINDOWS Score: 100 30 www.highendsmokeshops.com 2->30 32 www.faithhonorsupport.com 2->32 34 faithhonorsupport.com 2->34 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 FedEx AWB# 774174658339,PDF.exe 1 2->11         started        signatures3 process4 signatures5 62 Maps a DLL or memory area into another process 11->62 14 FedEx AWB# 774174658339,PDF.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected process8 dnsIp9 36 www.thaipayakorn.com 172.255.209.118, 49741, 80 LEASEWEB-USA-SFO-12US United States 19->36 38 www.cafe2hk.com 8.210.131.36, 49736, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 19->38 40 15 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 52 Performs DNS queries to domains with low reputation 19->52 54 Uses netsh to modify the Windows network and firewall settings 19->54 23 netsh.exe 19->23         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2021-08-05 13:06:00 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.sutsci.com/d8ak/
Unpacked files
SH256 hash:
ea38a026b9c1764cc7e1028c9674c2cb6fef4c4861ba643976c686ea79d040f8
MD5 hash:
b23671714a2acee8b2056b92844b2226
SHA1 hash:
a48ae5691fa6c0ea89ea77f228325c62dfe6725f
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.

  
Delivery method
Other

Comments