MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e607b4e0cec9f7569023816f39f2822e4363c9b67ca3bf8eb128932e42a0535. 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 4 File information Comments 1

SHA256 hash: 2e607b4e0cec9f7569023816f39f2822e4363c9b67ca3bf8eb128932e42a0535
SHA3-384 hash: fcba7049ce4c55af2777f2b0b6800aa9cc532ca48550637273efb513bf948224953e242912e808373a96c60200d34b25
SHA1 hash: da680a5b9938ab4e8ed2cafb95e6749d0f37cf68
MD5 hash: 027eb7b43d4c9d6c2340d2c2391cd6c9
humanhash: kilo-cat-bulldog-romeo
File name:027eb7b43d4c9d6c2340d2c2391cd6c9
Download: download sample
Signature Formbook
File size:722'432 bytes
First seen:2021-09-02 14:20:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:9NUZhj38FJLgGATEQbhSaL5hOdWgrtcj7MDbMUwETqlV0M/9VTlEpXUtDicXQdYU:9eZhrt04fOPcj7M8HEml3/9VpE6ic+
Threatray 8'822 similar samples on MalwareBazaar
TLSH T190E42C3E18FE23279176C7E5CBE08923F6D098AF3133A96467D747264316A4675C322E
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
027eb7b43d4c9d6c2340d2c2391cd6c9
Verdict:
Suspicious activity
Analysis date:
2021-09-02 15:55:31 UTC
Tags:
n/a

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
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 476518 Sample: A7NyqtJFya Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 31 www.o78.net 2->31 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 11 A7NyqtJFya.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\A7NyqtJFya.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 15 A7NyqtJFya.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 www.infinityormus.com 45.88.202.115, 49730, 80 ANONYMIZEEpikNetworkCH Switzerland 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 cscript.exe 18->22         started        signatures11 process12 signatures13 45 Self deletion via cmd delete 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-09-02 14:21:12 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:crg3 rat spyware stealer trojan
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.infinityormus.com/crg3/
Unpacked files
SH256 hash:
332be21efbb752152a374212f6dfd06de281f558523db11d1c01fe02fa71033d
MD5 hash:
db9fc14b124b2bf3d691822c28c5348b
SHA1 hash:
aaaed82b614b14d936fbdf54d9c4e6e1ff068069
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
758763d712c27c53a8b85de07582c9a250638b557e8dcfbae7c278f810241ac1
MD5 hash:
8b7d29dc138f646510a835ffc76e6796
SHA1 hash:
bff289517dc53acc9e172e3445fc87d82f8ee351
SH256 hash:
bbf34120f90c24b81327aa0c298c184a95c2556e95026cc3365da17b8b6f0a14
MD5 hash:
a5936201348bfddfa971afcdc2263e78
SHA1 hash:
937d267184dd981f6624cecfbec9d0e7c761c015
SH256 hash:
2e607b4e0cec9f7569023816f39f2822e4363c9b67ca3bf8eb128932e42a0535
MD5 hash:
027eb7b43d4c9d6c2340d2c2391cd6c9
SHA1 hash:
da680a5b9938ab4e8ed2cafb95e6749d0f37cf68
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe 2e607b4e0cec9f7569023816f39f2822e4363c9b67ca3bf8eb128932e42a0535

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-02 14:20:59 UTC

url : hxxp://fantecheo.tk/ashleyzx.exe