MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1fbc6ceb27ff1142228b55cfc493da29609dcaf9660ce70af8e574beecfd560. 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 1

SHA256 hash: b1fbc6ceb27ff1142228b55cfc493da29609dcaf9660ce70af8e574beecfd560
SHA3-384 hash: a4e76bc8dcf08182cd3fc634a34659ebe53194da2e77b50c694409a3265dc8033d88107a63c8b188c1a329719df8c178
SHA1 hash: 59747951dc4dbc9b05425e8a98f022f38dabeaae
MD5 hash: 279a935cd1f38d2e4d31afb1a2a66421
humanhash: jig-sixteen-one-oven
File name:Shipment of your goods.exe
Download: download sample
Signature Formbook
File size:215'053 bytes
First seen:2021-05-18 11:00:45 UTC
Last seen:2021-05-18 11:40:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 3072:DQIURTXJ+MhkXBLQQKHzowXWToLtkNlgobf71NFXPCwtpz+sKoweEZsUOKfdKpNa:Ds9+E1WTqkNzFXlbFb+dKpN0odT7e
Threatray 5'241 similar samples on MalwareBazaar
TLSH 3B2412662BDBCCEBC1DB29300BB6C363D7B7B21955201E6B2B502F772E6B2C31549191
Reporter GovCERT_CH

Intelligence


File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment of your goods.exe
Verdict:
Malicious activity
Analysis date:
2021-05-18 11:05:01 UTC
Tags:
installer trojan formbook stealer opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
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
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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)
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: 416361 Sample: Shipment of your goods.exe Startdate: 18/05/2021 Architecture: WINDOWS Score: 100 34 www.alphabrainbalancing.com 2->34 36 alphabrainbalancing.com 2->36 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 5 other signatures 2->54 11 Shipment of your goods.exe 21 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\Temp\scpea, DOS 11->30 dropped 32 C:\Users\user\AppData\Local\...\System.dll, PE32 11->32 dropped 64 Maps a DLL or memory area into another process 11->64 15 Shipment of your goods.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.jkskylights.com 173.239.5.6, 49745, 80 WEBAIR-INTERNETUS United States 18->38 40 magistv.info 162.241.61.214, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->40 42 18 other IPs or domains 18->42 56 System process connects to network (likely due to code injection or exploit) 18->56 22 mstsc.exe 14 18->22         started        signatures11 process12 dnsIp13 44 www.jkskylights.com 22->44 46 173.239.8.164, 49746, 80 WEBAIR-INTERNETUS United States 22->46 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-05-18 11:01:12 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.onyxcomputing.com/u8nw/
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 b1fbc6ceb27ff1142228b55cfc493da29609dcaf9660ce70af8e574beecfd560

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-18 12:03:24 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
3) [C0045] File System Micro-objective::Copy File
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
15) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
16) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
17) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
18) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
19) [C0017] Process Micro-objective::Create Process
20) [C0038] Process Micro-objective::Create Thread
21) [C0018] Process Micro-objective::Terminate Process