MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bfa565bad2de6637585f1f14d5469f78b98f6ad3876b59f9963706a30ddfb47. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 0bfa565bad2de6637585f1f14d5469f78b98f6ad3876b59f9963706a30ddfb47
SHA3-384 hash: ff0f293636dbda64076aa16fe1e86a75094460d87cf62661148ecd4ba82a87fade54049af0feddd046f55b6c3c9f4511
SHA1 hash: a8bd849fc346ea4be13fa8d6bbe53efdae3c1a04
MD5 hash: 87e9d93072317dc25af889f09fe946b7
humanhash: wolfram-lemon-connecticut-pluto
File name:Payment Advice.exe
Download: download sample
Signature Formbook
File size:963'072 bytes
First seen:2022-07-08 02:17:52 UTC
Last seen:2022-07-08 02:42:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:k2oYbAlPahyVwx3JiBKSi0nmFqWRyGIpgwwvL:k2oYslPahyiNJuKSy/yLz
TLSH T1C2250231E3C9D21BF1FF1AB55FE5B1B066FAE2111665F9B93E601E4E07A27004B22634
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed shell32.dll wacatac
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
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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: 659379 Sample: Payment Advice.exe Startdate: 08/07/2022 Architecture: WINDOWS Score: 100 29 www.radioimpactoacobamba.com 2->29 31 www.littlemountainnomad.com 2->31 33 2 other IPs or domains 2->33 51 Snort IDS alert for network traffic 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 10 Payment Advice.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\...\Payment Advice.exe.log, ASCII 10->27 dropped 59 Injects a PE file into a foreign processes 10->59 14 Payment Advice.exe 10->14         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 control.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Tries to detect virtualization through RDTSC time measurements 17->45 23 cmd.exe 1 17->23         started        35 deautorbolivia.com 217.21.76.87, 49811, 80 IPPLANET-ASIL United Kingdom 20->35 37 www.nexttenran.xyz 20->37 39 www.deautorbolivia.com 20->39 47 System process connects to network (likely due to code injection or exploit) 20->47 49 Performs DNS queries to domains with low reputation 20->49 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.Olock
Status:
Malicious
First seen:
2022-07-08 00:00:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
9 of 40 (22.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:gfv7 loader persistence rat spyware stealer suricata trojan
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Blocklisted process makes network request
Xloader payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
e8e0a476087352226ea102e89078067fb2d760238bc2121bf1098fdefd188604
MD5 hash:
3733f77949893a2f8206a945e2902629
SHA1 hash:
2cc712b01c2ba920a84dd4d758cf732b65d4a3e0
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
edb363825127f96915b64564046b137496799f22d66ccb2ee4c126423b246c5f
MD5 hash:
5b41efe42d9b9dc1782f06be2b7eee5c
SHA1 hash:
f994a6c8466457778e148dc223a6d5240daa2a12
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
0bfa565bad2de6637585f1f14d5469f78b98f6ad3876b59f9963706a30ddfb47
MD5 hash:
87e9d93072317dc25af889f09fe946b7
SHA1 hash:
a8bd849fc346ea4be13fa8d6bbe53efdae3c1a04
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: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.

Malspam

Formbook

Executable exe 0bfa565bad2de6637585f1f14d5469f78b98f6ad3876b59f9963706a30ddfb47

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments