MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2aa09fda8ed6089db384994dc58fe814ff5a725ea05cd1ccca910b0d901301a. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: c2aa09fda8ed6089db384994dc58fe814ff5a725ea05cd1ccca910b0d901301a
SHA3-384 hash: b621b944e44b0ac7b80f2f40bbc01be2a02f95fc6b0421d826ec729918bfa759224b68baf26dca11528ee293407cdcf5
SHA1 hash: 41f803431c6a5dcc062a8c8cf8ba80e90a09f717
MD5 hash: c8f1dc4896822a9c3bbfbd1880f4fc1b
humanhash: december-sierra-apart-earth
File name:FHT210995.exe
Download: download sample
Signature Formbook
File size:358'912 bytes
First seen:2021-01-19 07:32:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 616765ca1e3c367f5f3771d38d13b610 (7 x Loki, 4 x RemcosRAT, 4 x AgentTesla)
ssdeep 6144:E3CDRM9sIkrdnvmgUmCey6lp1NriR3DgXMTHj5LzLA/coRkxcvRLr:sf9HmdvmKCejp1xM38XMTHj5LeRkuvFr
Threatray 4'114 similar samples on MalwareBazaar
TLSH CA74CF31B1C1C431D07302B64274E7A209BE7E369B7658DBAFE9984D1EB81E16336763
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: box.perfesdar.xyz
Sending IP: 165.22.228.79
From: Lucy<loans@loanegyzer.com>
Subject: New ORDER FHT210995
Attachment: FHT210995.ISO (contains "FHT210995.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FHT210995.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:44:19 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 the process to change network settings
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
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
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)
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 signatures2 2 Behavior Graph ID: 341382 Sample: FHT210995.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 3 other signatures 2->44 10 FHT210995.exe 2->10         started        process3 signatures4 52 Maps a DLL or memory area into another process 10->52 54 Tries to detect virtualization through RDTSC time measurements 10->54 13 FHT210995.exe 10->13         started        process5 signatures6 56 Modifies the context of a thread in another process (thread injection) 13->56 58 Maps a DLL or memory area into another process 13->58 60 Sample uses process hollowing technique 13->60 62 Queues an APC in another process (thread injection) 13->62 16 explorer.exe 13->16 injected process7 dnsIp8 28 www.tzmm.net 142.91.232.102, 49752, 80 LEASEWEB-USA-LAX-11US United States 16->28 30 www.ativ.pro 37.48.65.150, 49766, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 16->30 32 23 other IPs or domains 16->32 36 System process connects to network (likely due to code injection or exploit) 16->36 20 cmmon32.exe 12 16->20         started        signatures9 process10 dnsIp11 34 www.lxl-express.com 20->34 46 Modifies the context of a thread in another process (thread injection) 20->46 48 Maps a DLL or memory area into another process 20->48 50 Tries to detect virtualization through RDTSC time measurements 20->50 24 cmd.exe 1 20->24         started        signatures12 process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-01-19 07:33:20 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader 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
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.tzmm.net/wpsb/
Unpacked files
SH256 hash:
d05ac3202958ae891ad8edb96238a9a10d416e62d7e9efecb734e154df91b04d
MD5 hash:
cf54ca5cb8597249a081f47c90d70208
SHA1 hash:
9b98fe1fd7a8cd4619616a2575d01aaf56e38b2a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c2aa09fda8ed6089db384994dc58fe814ff5a725ea05cd1ccca910b0d901301a
MD5 hash:
c8f1dc4896822a9c3bbfbd1880f4fc1b
SHA1 hash:
41f803431c6a5dcc062a8c8cf8ba80e90a09f717
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 c2aa09fda8ed6089db384994dc58fe814ff5a725ea05cd1ccca910b0d901301a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments