MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2602a7759046ff6a55944a7276231ad164fedeaf96f92b422fc4a1e9d05f3271. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 2602a7759046ff6a55944a7276231ad164fedeaf96f92b422fc4a1e9d05f3271
SHA3-384 hash: 907b181d43c1badb536b64080ae03e60863c928d59c13b093ee3007eeaaff08b591508053193ecead62275f9a4c60707
SHA1 hash: 124d4c7fdf38e50b36dd8b02953e6bf27fd3bab7
MD5 hash: 423bbccaf4a08b3e5a1a162b11eefcc1
humanhash: quebec-island-victor-kansas
File name:423bbccaf4a08b3e5a1a162b11eefcc1.exe
Download: download sample
Signature Formbook
File size:567'296 bytes
First seen:2021-02-10 12:48:11 UTC
Last seen:2021-02-10 14:32:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:gonCcjDJnl5izkWYtjWp3QDQaDWEsSOD5yMjITfVXMU:mcj9nhW+Cp3AQaDWh5yMjctXM
Threatray 3'801 similar samples on MalwareBazaar
TLSH 63C4D003A9589B96E12D83F8BD130D941FBA6B1DE892F6EE09921DCF2D313124D4D52F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV SEIYO FORTUNE REF 27 - QUOTATION.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-10 07:51:17 UTC
Tags:
encrypted opendir 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 window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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)
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
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: 351255 Sample: NNFYMCVABc.exe Startdate: 10/02/2021 Architecture: WINDOWS Score: 100 31 www.universityhysteria.com 2->31 33 www.lastguytogetcorona.com 2->33 35 2 other IPs or domains 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 5 other signatures 2->49 11 NNFYMCVABc.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...29NFYMCVABc.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 NNFYMCVABc.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 qiemfsolutions.com 34.102.136.180, 49734, 49750, 49751 GOOGLEUS United States 18->37 39 edgecase.pro 178.62.115.183, 49737, 80 DIGITALOCEAN-ASNUS European Union 18->39 41 8 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 explorer.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-10 05:44:28 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.theatomicshots.com/xle/
Unpacked files
SH256 hash:
1fa7ef7be1c4343628e13635a51011631905dd6727ca166da53c9c9765ffed8c
MD5 hash:
1d579806d94f4c43fcdd13baadeb1c32
SHA1 hash:
18b56c5c8da39428246f0d5f8e124bca9c29e032
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
SH256 hash:
99b7a965a98a813d21626a0bd06ec28b59a7b23747fd979863ce08020b4844d9
MD5 hash:
138fa66e1b83bcd421dd7637c96866f7
SHA1 hash:
0ce20e142faa58fe75e1d5d38339f386ac57a835
SH256 hash:
2602a7759046ff6a55944a7276231ad164fedeaf96f92b422fc4a1e9d05f3271
MD5 hash:
423bbccaf4a08b3e5a1a162b11eefcc1
SHA1 hash:
124d4c7fdf38e50b36dd8b02953e6bf27fd3bab7
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 2602a7759046ff6a55944a7276231ad164fedeaf96f92b422fc4a1e9d05f3271

(this sample)

  
Delivery method
Distributed via web download

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