MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88
SHA3-384 hash: c54b9e6fc51d4443155d5104ebcd19159a36382e537de84749717808800b508f1559fb1e0f4b2e27fb890cad3e7233a1
SHA1 hash: df14f07db5803219a6948c82cd1fe94448ed4edd
MD5 hash: d642f78e75dad522b4e70a3227d61ec7
humanhash: vermont-high-eight-oregon
File name:d642f78e75dad522b4e70a3227d61ec7.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:591'360 bytes
First seen:2021-03-20 08:21:57 UTC
Last seen:2021-03-20 09:31:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:IAsMoeGUmjvPrlqT5VxkW5q8iAR6PGBeQMlYH0xVD1OaYYUq6q8mOghtZV9wBMkK:IAsxVvPcN1LsPEelLxrvXrtZV45CZqV
Threatray 4'259 similar samples on MalwareBazaar
TLSH ACC4E1629A677FA4F0BD133504F511424BF9F91A8323C67A3CB9A0CC94A2F946672737
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice ICO ZRT.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-20 08:08:04 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/f0f0154c-0f36-4adc-b874-8d55dcbba66c

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/125767/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.580.31370.5465.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d71d34dd-7ca8-49a5-8809-0c6d842ee668
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/646794
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 372365 Sample: Rz9fvf4OTb.exe Startdate: 20/03/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 6 other signatures 2->50 10 Rz9fvf4OTb.exe 3 2->10         started        process3 file4 36 C:\Users\user\AppData\...\Rz9fvf4OTb.exe.log, ASCII 10->36 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 Rz9fvf4OTb.exe 10->14         started        17 Rz9fvf4OTb.exe 10->17         started        19 Rz9fvf4OTb.exe 10->19         started        21 2 other processes 10->21 signatures5 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 23 explorer.exe 14->23 injected process8 dnsIp9 38 www.littlegreekgrocery.com 217.160.0.211, 49762, 80 ONEANDONE-ASBrauerstrasse48DE Germany 23->38 40 oklahomacfs.com 192.0.78.24, 49765, 80 AUTOMATTICUS United States 23->40 42 3 other IPs or domains 23->42 52 System process connects to network (likely due to code injection or exploit) 23->52 27 cmd.exe 23->27         started        30 autoconv.exe 23->30         started        signatures10 process11 signatures12 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 62 Tries to detect virtualization through RDTSC time measurements 27->62 32 cmd.exe 1 27->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-03-19 17:17:59 UTC
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybrkqjxem6s6mb6toovrf7fochio5r77j7p6atkolxsckdl7r6ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
056548a367412a9b7fcb2d136d1c425ecfc2b0627de5d6842a5b79cee17d67dd
Formbook
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
Formbook
4ce173da12efcf686dd4a7fec6678fc6c0e2cae352a3dd327bdfa478c18589e4
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
a2a17c9009ccab88bdfc20c958b900a5f1fdb2cd67d54ea265e902e9c3e0383e
Formbook
adcc2671f1168261ceace2da6f28a79e0b3bc2f774fac1d79f4628f494951d24
Formbook
+ 4'249 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210320-b2pd3rg6xx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.leelegantflower.com/gts/
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
Link:
https://www.unpac.me/results/ab7415af-ac47-4536-958c-9c8b19e698d4/
SH256 hash:
c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88
MD5 hash:
d642f78e75dad522b4e70a3227d61ec7
SHA1 hash:
df14f07db5803219a6948c82cd1fe94448ed4edd
Link:
https://www.unpac.me/results/ab7415af-ac47-4536-958c-9c8b19e698d4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88

File information

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

Web download

Formbook

Executable exe c062a826e467a5e607d373ab12fcae11d0eec7ff4fdfe04d4e5de4250d7f8f88

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1078874/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/125767/

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