MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e22a659b73048b31aba79fce8de22ddd5a287494b763fec8d5779869dfebbf31. 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: e22a659b73048b31aba79fce8de22ddd5a287494b763fec8d5779869dfebbf31
SHA3-384 hash: 5ff810bfc5043c62ae05030955849b44f53fb793a93ddb756838049b531e59d16b13cbf4d01dc6ee4094203a35dda211
SHA1 hash: dfe5cbcfb9d2f7800091cbf2ce67b45e9dbdd1c7
MD5 hash: b1ba43fe92be78c47d56f06890a5a37d
humanhash: xray-seven-kentucky-utah
File name:DHL AWB TRACKING DETAILS.exe
Download: download sample
Signature Formbook
File size:276'545 bytes
First seen:2021-11-10 07:13:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiFI6RPjVKvWJqdqiD/hFmWRU/Mo7iiZ04hafjTIJsMtez+Qc:m6RBKjqypFo7iA04h0jYsM6+Qc
Threatray 11'134 similar samples on MalwareBazaar
TLSH T1C044236654D791EEC0620EF25A32FEBAA3FE98B1521D4F0707005F3E6B39EC652456D0
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay 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
Antivirus detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518991 Sample: DHL AWB TRACKING DETAILS.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 4 other signatures 2->42 10 DHL AWB TRACKING DETAILS.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\...\zhmrzdewinz.dll, PE32 10->28 dropped 56 Injects a PE file into a foreign processes 10->56 14 DHL AWB TRACKING DETAILS.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.segurobarato.net 3.64.163.50, 49805, 80 AMAZON-02US United States 17->30 32 www.rootednft.xyz 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 cscript.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Backdoor.Zapchast
Status:
Malicious
First seen:
2021-11-10 05:07:33 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a34b rat spyware stealer suricata trojan
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
suricata: ET MALWARE FormBook CnC Checkin (GET)
Formbook
Malware Config
C2 Extraction:
http://www.hdetpnipa.xyz/a34b/
Unpacked files
SH256 hash:
e22a659b73048b31aba79fce8de22ddd5a287494b763fec8d5779869dfebbf31
MD5 hash:
b1ba43fe92be78c47d56f06890a5a37d
SHA1 hash:
dfe5cbcfb9d2f7800091cbf2ce67b45e9dbdd1c7
Malware family:
FormBook
Verdict:
Malicious
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.

Malspam

Formbook

Executable exe e22a659b73048b31aba79fce8de22ddd5a287494b763fec8d5779869dfebbf31

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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