MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67796c5703511869c9ca00f5430d97318529e31a44d4553f2fc647ae9c3814d4. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 67796c5703511869c9ca00f5430d97318529e31a44d4553f2fc647ae9c3814d4
SHA3-384 hash: 2a717837714617fa01454f88091e53e419e4abc53e177e867dad268e62e97f597106e0a183fcec1380b7a3f6274a207b
SHA1 hash: 0a7f192357be7236359bf293ab8f562dbe6461ed
MD5 hash: df3a2db017287f0d0f0ca31b6503bdaf
humanhash: apart-california-pip-indigo
File name:3q7uwBygHMzXr9C.exe
Download: download sample
Signature Formbook
File size:549'376 bytes
First seen:2021-02-11 10:10:13 UTC
Last seen:2021-02-11 11:58:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:68Zi970E0+7CA5K/QTYH/csctDoZ6dOJiFOKb8WR:RZSIAA/aAStUZ4QKb8WR
Threatray 3'818 similar samples on MalwareBazaar
TLSH 00C4E1294AE88D4EC2552B390E70A35863FDCE421D16D2CAFED739885C3DFCE9780589
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: tyu0.sencao.casa
Sending IP: 194.15.36.225
From: MARIEM BEN YAHIA <contact@sencao.casa>
Subject: Fwd: Transaction Order
Attachment: 3q7uwBygHMzXr9C.7z (contains "3q7uwBygHMzXr9C.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3q7uwBygHMzXr9C.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 10:22:26 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
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 351868 Sample: 3q7uwBygHMzXr9C.exe Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 3q7uwBygHMzXr9C.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\3q7uwBygHMzXr9C.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 3q7uwBygHMzXr9C.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.ifp-events.com 217.160.0.62, 49773, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->30 32 advance.productions 34.102.136.180, 49767, 80 GOOGLEUS United States 17->32 34 6 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-02-11 08:48:39 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.roofingchimeyspecialist.com/llc/
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
67796c5703511869c9ca00f5430d97318529e31a44d4553f2fc647ae9c3814d4
MD5 hash:
df3a2db017287f0d0f0ca31b6503bdaf
SHA1 hash:
0a7f192357be7236359bf293ab8f562dbe6461ed
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_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

File information


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

Malspam

Formbook

Executable exe 67796c5703511869c9ca00f5430d97318529e31a44d4553f2fc647ae9c3814d4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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