MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c4cf62dc3f99465080ac5cd48a2f2f1423bb90d3d797ed27905225438d4f35. 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: a6c4cf62dc3f99465080ac5cd48a2f2f1423bb90d3d797ed27905225438d4f35
SHA3-384 hash: 3e6362918eb65b9fb716056721c798287ecf09e44a291f3786388814e605db1f9f463034ef6cc750d11c1b6fa8067884
SHA1 hash: 2fed22da2ceb2fc1017b621b6bc79d52bf2a45bc
MD5 hash: b2110c1009f7f6031088b111dbef2a65
humanhash: whiskey-low-illinois-lactose
File name:Nuevo pedido.exe
Download: download sample
Signature Formbook
File size:350'208 bytes
First seen:2021-01-04 18:00:42 UTC
Last seen:2021-01-04 19:56:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6d78c203697582a336c7a0a9d7775a1b (5 x Formbook, 1 x RemcosRAT, 1 x AgentTesla)
ssdeep 6144:t/hXM6TGfaXeRGjwj9qsgEtBI/IJQSv38gRxZcwYy6FLWPNyVsgLMD/zyK:LXMXFUsgEz3KrSPNUsgLMbJ
Threatray 3'317 similar samples on MalwareBazaar
TLSH C1743A667788F6AAD18004B47209FFB610603C35692EC843F7C17B5B78722EE9616F5B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: Agrointesa Internacional <info@agrointesa.com.do>
Reply-To: info@agrointesa.com.do
Subject: Nuevo pedido / Arroz Blanco Largo / Agrointesa Internacional
Attachment: Nuevo pedido.rar (contains "Nuevo pedido.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo pedido.exe
Verdict:
Malicious activity
Analysis date:
2021-01-04 18:04:08 UTC
Tags:
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
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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: 335898 Sample: Nuevo pedido.exe Startdate: 04/01/2021 Architecture: WINDOWS Score: 100 30 g.msn.com 2->30 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 11 Nuevo pedido.exe 1 2->11         started        signatures3 process4 signatures5 54 Maps a DLL or memory area into another process 11->54 14 Nuevo pedido.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.herthamed.net 217.160.0.168, 49766, 80 ONEANDONE-ASBrauerstrasse48DE Germany 19->32 34 hauntmafia.com 209.188.81.142, 49750, 80 LIQUIDWEBUS United States 19->34 36 8 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 msiexec.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-01-04 18:01:06 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Gathers network information
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.minimalgent.com/heye/
Unpacked files
SH256 hash:
a6c4cf62dc3f99465080ac5cd48a2f2f1423bb90d3d797ed27905225438d4f35
MD5 hash:
b2110c1009f7f6031088b111dbef2a65
SHA1 hash:
2fed22da2ceb2fc1017b621b6bc79d52bf2a45bc
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 a6c4cf62dc3f99465080ac5cd48a2f2f1423bb90d3d797ed27905225438d4f35

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments