MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 115a084d9aa48d9bb0f37d760c8997e3ec905a5b4adad3eeba9c8b18e44e9408. 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: 115a084d9aa48d9bb0f37d760c8997e3ec905a5b4adad3eeba9c8b18e44e9408
SHA3-384 hash: 5f38431c4702e8d8f08a58262565e58ed21d12e0a8ca58c51ba5bdb76baaeefd7906d8e820290155212e5e28a1aa23a6
SHA1 hash: f34d2b14e5135c335fee089f9a756ad6a64ac983
MD5 hash: de8e61b685a34ebc90995c66b83c0f3a
humanhash: chicken-river-spaghetti-march
File name:de8e61b685a34ebc90995c66b83c0f3a.exe
Download: download sample
Signature Formbook
File size:294'178 bytes
First seen:2021-11-03 19:24:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/cAWnHeRvkKco51lEEG8F/K4Wn8wEH6LbS3otQi6u4tVv:CerGvk0li8F/KlnbO4tB6uGV
TLSH T18654121873D040FBD48B2B707A718737EA63685421508A4EEF348FFAAC36792DB45A57
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-03 02:18:38 UTC
Tags:
encrypted exploit CVE-2017-11882 loader 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 file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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
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)
Multi AV Scanner detection for dropped file
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515015 Sample: 32vCkFTS0X.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 31 www.zzjn12.xyz 2->31 33 www.dewy-shop.com 2->33 35 shenlong-shangcheng-6-1984066735.ap-southeast-1.elb.amazonaws.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 32vCkFTS0X.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\cxtlhbh.dll, PE32 11->29 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 32vCkFTS0X.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.movieschor.info 103.224.212.219, 49821, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 18->37 39 www.cruisebookingsonlineukorg.com 185.53.179.94, 49810, 80 TEAMINTERNET-ASDE Germany 18->39 41 11 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 msdt.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Backdoor.Zapchast
Status:
Malicious
First seen:
2021-11-03 02:56:19 UTC
AV detection:
19 of 44 (43.18%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:qw2c loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.qhatu-peru.com/qw2c/
Unpacked files
SH256 hash:
f1cee442b4c14b58f0409b914735478c4b96b8e1b19611e71db206e35d9fc734
MD5 hash:
dac3267fb95f3a4e22674edecefad156
SHA1 hash:
315d68ecd0a69da66b814a42f22488f0df7406f8
SH256 hash:
115a084d9aa48d9bb0f37d760c8997e3ec905a5b4adad3eeba9c8b18e44e9408
MD5 hash:
de8e61b685a34ebc90995c66b83c0f3a
SHA1 hash:
f34d2b14e5135c335fee089f9a756ad6a64ac983
Malware family:
XLoader
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.

Web download

Formbook

Executable exe 115a084d9aa48d9bb0f37d760c8997e3ec905a5b4adad3eeba9c8b18e44e9408

(this sample)

  
Delivery method
Distributed via web download

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