MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c
SHA3-384 hash: 09d62018fe6e30004e8a47d90d5414fe041119ea1c302b840aa5144f48b90aca34bf290ab101878a3edd2a9f447a5c9a
SHA1 hash: aba47907f5717185cb4caf13aa5e7a4ca2bf003e
MD5 hash: fc9af02d076b78651a901d8fdec5a0f9
humanhash: fourteen-tennessee-lima-moon
File name:Request for quotation- Enquiry No55.exe
Download: download sample
Signature Formbook
File size:713'216 bytes
First seen:2020-10-20 08:33:17 UTC
Last seen:2020-10-25 18:21:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:7Ke0fsk2iNwRL1ROZ+NU/SbJKT1hxhH3c4STBmZNvAjAGM6Dn5pDbXteGm6t:74F1Su+ewJixoTBmZAK6Dn3nm
Threatray 2'573 similar samples on MalwareBazaar
TLSH F1E4E0B123F89F25E03E4779553021419FF5A423C762EA9D7EED12AE4F62B520723722
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: longsbs.com.vn
Sending IP: 180.214.238.214
From: "Le Thi Hang (Ms)" <hang.le@longsbs.com.vn>
Subject: Fw: Request for quotation- Enquiry No55
Attachment: Request for quotation- Enquiry No55.rar (contains "Request for quotation- Enquiry No55.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
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)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 300891 Sample: Request for quotation- Enqu... Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 31 www.kwalie.com 2->31 33 kwalie.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected AntiVM_3 2->43 45 Yara detected FormBook 2->45 47 5 other signatures 2->47 11 Request for quotation- Enquiry No55.exe 3 2->11         started        signatures3 process4 file5 29 Request for quotat...nquiry No55.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Request for quotation- Enquiry No55.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 needsatdoor.com 103.138.188.51, 49807, 80 GBLINK-AS-APGBLINKNETWORKSOLUTIONSPRIVATELIMITEDIN India 18->35 37 www.breadultimatetalk.com 172.67.196.119, 49782, 80 CLOUDFLARENETUS United States 18->37 39 3 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 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:
2020-10-20 03:23:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.dagadia.com/pna/
Unpacked files
SH256 hash:
e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c
MD5 hash:
fc9af02d076b78651a901d8fdec5a0f9
SHA1 hash:
aba47907f5717185cb4caf13aa5e7a4ca2bf003e
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
b13b54375b4023feed2ac990d4afc7fb76c6b244906f56681c7501951d29c42a
MD5 hash:
1fa1d35ba27982e37503614f36c19724
SHA1 hash:
6a2f5e7b022aebfcb335bea7d2fa3ffa76a956a3
SH256 hash:
9e7fa872a8170e5ceac67d881f82feb2ad12912ce2ab065fdef01e2ab9a18477
MD5 hash:
b6e48a3ac941e0bb6266cd5260ec3144
SHA1 hash:
c35f409178bf064ac4dd2a148763b2cc6aa80a0a
SH256 hash:
93c5b27938fa31044ae3611e93bbdf457e79af23f4b707608dd7b2c2278bebe6
MD5 hash:
d746ab6b3d5ad16da1c18b37f2dfacff
SHA1 hash:
2780d3ab625248af6cc987bb402a750cddaba217
Detections:
win_formbook_g0 win_formbook_auto
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 e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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