MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd80b5beee0a95da5e71f14d82defe89c60ce015c6221d4d534beb03088cff11. 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 3 File information Comments

SHA256 hash: dd80b5beee0a95da5e71f14d82defe89c60ce015c6221d4d534beb03088cff11
SHA3-384 hash: 6445857876d983abaa2f7c0020b6d385d38ffd4f745fe8f5b7bb9a0a90f51e068464c0ba163d4414bd3a004fccc64fc5
SHA1 hash: a7ec2e923f9a346094b26dc0347253a16089e229
MD5 hash: d435b9bb814e6a8d300c023e1467620c
humanhash: yellow-red-minnesota-nevada
File name:IMG16092021.exe
Download: download sample
Signature Formbook
File size:477'184 bytes
First seen:2021-09-17 08:51:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:GSGWHCM2K4CcC6Llnt+Dcdr1Oj5W2LIjAMuew+:i3C/mlt+ooFdpMueP
Threatray 9'316 similar samples on MalwareBazaar
TLSH T1AAA4CF253AEA8119F1B3BFB6CFD47196976EF7632703D8192491038A0613BC0DE9257E
Reporter ankit_anubhav
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG16092021.exe
Verdict:
Malicious activity
Analysis date:
2021-09-17 08:54:07 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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 dnsIp2 2 Behavior Graph ID: 484970 Sample: IMG16092021.exe Startdate: 17/09/2021 Architecture: WINDOWS Score: 100 30 www.kaia-skin.com 2->30 32 shops.myshopify.com 2->32 34 kaiaskin-aus.myshopify.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 7 other signatures 2->48 11 IMG16092021.exe 3 2->11         started        signatures3 process4 signatures5 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 14 IMG16092021.exe 11->14         started        17 IMG16092021.exe 11->17         started        process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 19 explorer.exe 14->19 injected process8 dnsIp9 36 www.sincitytactical.xyz 19->36 38 www.flyingnorthdesigns.com 154.88.203.45, 49829, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 19->38 40 11 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 23 colorcpl.exe 19->23         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 23->54 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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-17 08:52:04 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:rht3 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)
Malware Config
C2 Extraction:
http://www.nokohonpo.com/rht3/
Unpacked files
SH256 hash:
240d5d18fc485911012a3550862fceeada82b95ef7139cbaad01b2062a9cc667
MD5 hash:
8e44daf7413de09d7ee0e1f5144cb877
SHA1 hash:
1cb8be683029ea5b91fea3dbaf7b7bcc88686cd4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
6df7797f0991d91b4eb6953d24ac74640c148934d3e81088e9c512284aabba15
MD5 hash:
de8cc4ff748fb45cac70aed078ae0a9c
SHA1 hash:
997f6a3baf9c7201c5d683d6f0e2b2051aaa3feb
SH256 hash:
dd80b5beee0a95da5e71f14d82defe89c60ce015c6221d4d534beb03088cff11
MD5 hash:
d435b9bb814e6a8d300c023e1467620c
SHA1 hash:
a7ec2e923f9a346094b26dc0347253a16089e229
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: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 dd80b5beee0a95da5e71f14d82defe89c60ce015c6221d4d534beb03088cff11

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments