MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47
SHA3-384 hash: 69d2992ef3bcc94f4f4266f1c182c528dae9e9487c3b9277c63c47634f9606ebe34fee06db898f324b7a005b306fc0d3
SHA1 hash: 7c580bde96219de369ad1503d62703e77c4c3fa6
MD5 hash: d381b0a2268051aa83b031ddc87ee7df
humanhash: rugby-enemy-south-papa
File name:d381b0a2268051aa83b031ddc87ee7df.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:585'728 bytes
First seen:2021-04-08 08:19:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YM7OsIVW7F3vllYIk9gkZsTSr6cTbjoN9xr249psBX:1OsAOliIVk9r6uwiX
Threatray 5'119 similar samples on MalwareBazaar
TLSH ECC401362304AF20E0BE0BBB88A1955046FEFD069733D92E1DE6319D6877FE49625713
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Products.xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-08 06:13:21 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/989e3084-344d-4b76-a03d-d1090a0a9ba8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/133114/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.634-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/669778
Signature
Antivirus detection for URL or domain
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 submitted file
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383831 Sample: 8sxgohtHjM.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 28 www.trumedenroll.com 2->28 30 www.siloamtree.com 2->30 32 2 other IPs or domains 2->32 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 9 8sxgohtHjM.exe 3 2->9         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\8sxgohtHjM.exe.log, ASCII 9->26 dropped 60 Tries to detect virtualization through RDTSC time measurements 9->60 62 Injects a PE file into a foreign processes 9->62 13 8sxgohtHjM.exe 9->13         started        16 8sxgohtHjM.exe 9->16         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 13->64 66 Maps a DLL or memory area into another process 13->66 68 Sample uses process hollowing technique 13->68 70 Queues an APC in another process (thread injection) 13->70 18 explorer.exe 13->18 injected process9 dnsIp10 34 bestwishesforyou.online 152.44.33.193, 49744, 80 UPCLOUDUSAUS United States 18->34 36 www.support-applela.com 91.121.60.23, 80 OVHFR France 18->36 38 14 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 52 Uses netstat to query active network connections and open ports 18->52 22 NETSTAT.EXE 12 18->22         started        signatures11 process12 dnsIp13 40 www.support-applela.com 22->40 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 04:56:46 UTC
AV detection:
16 of 48 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ji4azbmduricwmr5r7u3kpsoiddklxcyvaz2knpbhfws2elbndq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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26d86609838feaa6357a71b0801ad4b9cb8efb31aaf76f6a7a8bf012ab60b262
Formbook
2938b38c785f109befe2eb2768082aea672c27e978e52998a4bca8526b1a669f
Formbook
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a12d62cf3071c705c6527b3a640f6dfa3f4823cf5289f8be7cba25ac14e79031
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Formbook
ed035bd3cdab82c607f296fd966c4064f0f04c9011d9e7744ca3e7739ed7269b
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f56732d49b44a54bd841c98e78c86dc04719eaec2fed43c2b6429abbcf7eee60
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f7dc24b214db050895707a8e89d730f2230d3b235eb5d19b65807139a82c49b1
Formbook
fd43374c3bef6b11ed3bd01e3830cb6c62cab1bdb3ffcf0f3c29de7151513b0a
Formbook
+ 5'109 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210408-b2fha3l1p2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.paintersdistrictcouncil.com/vu9b/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/c86561b3-2c6d-4ee3-a3b9-c70093721b85/
SH256 hash:
da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47
MD5 hash:
d381b0a2268051aa83b031ddc87ee7df
SHA1 hash:
7c580bde96219de369ad1503d62703e77c4c3fa6
Link:
https://www.unpac.me/results/c86561b3-2c6d-4ee3-a3b9-c70093721b85/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe da51c0642c1d22815991ec7f4da9f27206352ee2c5419d29af09cb69688b0b47

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/133114/
  
URLhaus
https://urlhaus.abuse.ch/url/1104226/
  
Delivery method
Distributed via web download

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