MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 106bfa0280569ce313c19beb1c68515fb148212a033fdd96ef075d38256f5fb9. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 106bfa0280569ce313c19beb1c68515fb148212a033fdd96ef075d38256f5fb9
SHA3-384 hash: 944b57e728fbc144c3c2c4926ab4c4b5d1d2ee75b37f0b8800be410357590969137609fda0fb5c6b6ec5eca67ff64eb1
SHA1 hash: 54406830ee2ab1ea067bc065a4973e649a9d4dfa
MD5 hash: 119b0d745094dfebe724835403035125
humanhash: colorado-table-maryland-carolina
File name:new requests.exe
Download: download sample
Signature Formbook
File size:756'224 bytes
First seen:2020-11-05 09:45:14 UTC
Last seen:2020-11-05 11:51:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:iBF7P7lKjdhTMl6CgRgbqqT5FR/gwhrPmfyowTVpigfrBQgk2ApaSmJyEM4ilWr5:mxtigQgk2A4YEM4i0G4Vgdu
Threatray 5'586 similar samples on MalwareBazaar
TLSH D5F49D9C365572EFC85BD472DAA82E74EA6074BB431B4203A42356EDDE4D887CF184F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Launching cmd.exe command interpreter
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 309715 Sample: new requests.exe Startdate: 05/11/2020 Architecture: WINDOWS Score: 100 31 www.disruptergen.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 10 other signatures 2->45 11 new requests.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\new requests.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 new requests.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 icollect-auctions.com 34.102.136.180, 49758, 80 GOOGLEUS United States 18->33 35 sacredclouddesigns.com 160.153.136.3, 49751, 80 GODADDY-AMSDE United States 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wscript.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-11-05 03:34:35 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
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 UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.thehappyhourtimes.com/z0po/
Unpacked files
SH256 hash:
106bfa0280569ce313c19beb1c68515fb148212a033fdd96ef075d38256f5fb9
MD5 hash:
119b0d745094dfebe724835403035125
SHA1 hash:
54406830ee2ab1ea067bc065a4973e649a9d4dfa
SH256 hash:
a9a3a2f64362dcffad3925afda660b5c90bf5da11176869b7e86ec8efa80bdc3
MD5 hash:
7f270c7070cd8b3f937e29e2c779de45
SHA1 hash:
3d26b585e14eace83bd794bc90bdab8deb53302a
SH256 hash:
e40119fa8fbb8a21c49c97ac0fbb16040f94af414678e49f5f2115bc6bfc1b6e
MD5 hash:
4fa428841ab22fa8935de93f92080d57
SHA1 hash:
a9a4bbaff5759a36975cc2558c129cf3144e70ab
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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.

Comments