MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3
SHA3-384 hash: cfb520c52d9635783a129f206dd41dc921afe3b3d9defb0eebed41df1e2d2579a05aa90ff885ffddf3f3d27768683680
SHA1 hash: e1918378542fc5460a6d73d5e4a75c49f48b7713
MD5 hash: b7123c5b295492d5db855dbb8a4c7bd8
humanhash: venus-network-quebec-july
File name:PURCHASE ORDER_no. 64392094_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:937'984 bytes
First seen:2021-01-06 16:10:45 UTC
Last seen:2021-01-06 18:08:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'650 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:FZtybX43IjWfMuYWglIcaHDGPim5Pp2h8AQNe:FXybXwDfMuYWtcaHDGf5PUjQN
Threatray 186 similar samples on MalwareBazaar
TLSH 6915BE213645AF24E13C077BE8D85841A7FAEC068762CABE7CEA31DE55E6F5054B0933
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: gelogis.com
Sending IP: 78.47.249.72
From: Nancy Gathundia <N.gathundia@maltaurome.com>
Reply-To: Nancy Gathundia <soomla6384@yahoo.com>
Subject: TOP_URGENT! TOP_URGENT!! Request for quotation - PR no. 64392094
Attachment: PURCHASE ORDER_no. 64392094_pdf.rar (contains "PURCHASE ORDER_no. 64392094_pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER_no. 64392094_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-06 16:30:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2565304-8850-483e-b137-db58a7083532

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110751/
Detection(s):
SecuriteInfo.com.Trojan.Agent.FBPO.10059.12836.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/575241
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336679 Sample: PURCHASE ORDER_no. 64392094... Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 41 www.littlebearbearsdaycare.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 10 other signatures 2->55 11 PURCHASE ORDER_no. 64392094_pdf.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\tIIlHSTiNW.exe, PE32 11->33 dropped 35 C:\Users\...\tIIlHSTiNW.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp8C40.tmp, XML 11->37 dropped 39 PURCHASE ORDER_no. 64392094_pdf.exe.log, ASCII 11->39 dropped 65 Injects a PE file into a foreign processes 11->65 15 PURCHASE ORDER_no. 64392094_pdf.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 amazzanna.com 66.117.4.240, 49728, 49762, 80 IMH-WESTUS United States 20->43 45 mrphonezfix.com 34.102.136.180, 49736, 49749, 49770 GOOGLEUS United States 20->45 47 22 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 netsh.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-06 10:32:10 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3muu35e3mu7wdx7cwbktprkw4vqpjkxppdar3qhfzt6guab4hxjq._file
Verdict:
suspicious
Similar samples:
00f87217db6ce0a8cdff2047e69f74165e70f3a3a2132d0465217bf27e557776
Formbook
608d70c1cb35d04fa09469743651ee50e859d9ea016f7492bc53008de310deb7
Formbook
8e8e7ded0eaedda43532fa04b96252d50fe3a6d668a21a4aff051abbb74ac085
Formbook
9fd3eec622da8536e22c164bbd05d80dada1003fadd07fd4800ced6c0579812c
Formbook
a362c422dd9a2c24a7cc96dc14244742d24274b78da4b0a27157ac9e7c38b04a
Formbook
a730154eedce8c175f18e82c1102e01a7ee94fd74cbee7df85b473233ea764e6
Formbook
cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
Formbook
e28ed19326e3b7a86441b0e66f286e70fa1f9cf0131d5821e303d4ea6225fe06
Formbook
ef93be06b93e89bc68dd92ca713f40e320a654c49a241a6884785acf964b8ba9
Formbook
fb1b8f97ad9acaf6e29735e88f20d4b454d15b6a6f03c7c192a28c5b9922728a
Formbook
+ 176 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210106-la75wkgt7a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.creditssuisse.com/xof6/
Unpacked files
SH256 hash:
78cc69e2bac1d1082fdcd12ab9f73c8fbe177d4c77c3741a1f675afc19fde7df
MD5 hash:
0d89407b450dd157f3eac8a3a3850a07
SHA1 hash:
ae3cd291f2a022360896d4fae4f005f2b50a8364
Link:
https://www.unpac.me/results/e1814bc4-08cc-4150-8151-6c68df4a444b/
SH256 hash:
096c6a94297ab2dbe639f580f956121404b06e8b582906dbff2f021497c0b598
MD5 hash:
e8a6e5189c962688ddde6306d6196c0a
SHA1 hash:
b051f8bda47bb4631bec4f4bfa40ee9e7db77111
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e1814bc4-08cc-4150-8151-6c68df4a444b/
SH256 hash:
db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3
MD5 hash:
b7123c5b295492d5db855dbb8a4c7bd8
SHA1 hash:
e1918378542fc5460a6d73d5e4a75c49f48b7713
Link:
https://www.unpac.me/results/e1814bc4-08cc-4150-8151-6c68df4a444b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3

File information

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

Malspam

Formbook

rar e19208046c0f7d5178ba9f4b29a61ed83bb4c808858a2d965b24e39fa522f9f9

Formbook

Executable exe db294df49b653f61dfe2b05537c556e560f4aaef78c11dc0e5ccfc6a003c3dd3

(this sample)

  
Dropped by
MD5 9e04db0095d551f04a1eab205de990f8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110751/
  
Dropped by
SHA256 e19208046c0f7d5178ba9f4b29a61ed83bb4c808858a2d965b24e39fa522f9f9

Comments