MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17dba25e41a7c193a9abafca9194574ff970d56c1defec9a1d4fed04590d9ec4. 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

SHA256 hash: 17dba25e41a7c193a9abafca9194574ff970d56c1defec9a1d4fed04590d9ec4
SHA3-384 hash: 5f9fa771c4777e1ae260d58b043c59110af9f69f6a03cb0952b84b594110a5a495229eb57fcbb0004afac4ff56acbacc
SHA1 hash: f2537f67b4f78ff384c76e7fc7f6762af2b6864b
MD5 hash: c6ae31762a9bcf512da3595912d0fd2e
humanhash: mars-lion-purple-quebec
File name:Scanned032221.exe
Download: download sample
Signature FormBook
File size:668'664 bytes
First seen:2021-03-22 06:51:21 UTC
Last seen:2021-03-23 07:18:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b9c8e0d145dda76f1d3d8fe366ed013c (1 x FormBook)
ssdeep 12288:xurXvJvJZJtZp/FRCl/Hyd+i+xT+2avkbsvlVum2cRJfAmAUB:xsXduL/1m9
Threatray 4'262 similar samples on MalwareBazaar
TLSH 54E4A6B2E95B4EA1F01F113DC90FE6780492BC71396C48A65FD47B09AFAB7403D199B2
Reporter TeamDreier
Tags:FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scanned032221.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-22 06:53:57 UTC
Tags:
trojan formbook

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
DNS request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
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.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 372641 Sample: Scanned032221.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 42 www.yoghurtberry.com 2->42 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 11 Scanned032221.exe 1 2->11         started        signatures3 process4 dnsIp5 48 cdn.discordapp.com 162.159.133.233, 443, 49715 CLOUDFLARENETUS United States 11->48 68 Writes to foreign memory regions 11->68 70 Allocates memory in foreign processes 11->70 72 Creates a thread in another existing process (thread injection) 11->72 74 Injects a PE file into a foreign processes 11->74 15 ieinstal.exe 11->15         started        signatures6 process7 signatures8 76 Modifies the context of a thread in another process (thread injection) 15->76 78 Maps a DLL or memory area into another process 15->78 80 Sample uses process hollowing technique 15->80 82 Queues an APC in another process (thread injection) 15->82 18 explorer.exe 3 1 15->18 injected process9 dnsIp10 44 www.ynlrhd.com 154.222.72.30, 49725, 49726, 49727 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->44 46 www.stepgentertainment.com 209.99.64.33, 49729, 49730, 49731 CONFLUENCE-NETWORK-INCVG United States 18->46 58 System process connects to network (likely due to code injection or exploit) 18->58 22 mstsc.exe 1 18 18->22         started        26 ieinstal.exe 18->26         started        28 ieinstal.exe 18->28         started        signatures11 process12 file13 36 C:\Users\user\AppData\...\941logrv.ini, data 22->36 dropped 38 C:\Users\user\AppData\...\941logri.ini, data 22->38 dropped 60 Detected FormBook malware 22->60 62 Tries to steal Mail credentials (via file access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 66 3 other signatures 22->66 30 cmd.exe 2 22->30         started        signatures14 process15 file16 40 C:\Users\user\AppData\Local\Temp\DB1, SQLite 30->40 dropped 84 Tries to harvest and steal browser information (history, passwords, etc) 30->84 34 conhost.exe 30->34         started        signatures17 process18
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-03-22 04:33:31 UTC
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader persistence rat spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetThreadContext
Adds Run key to start application
Adds policy Run key to start application
Formbook Payload
Formbook
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
Unpacked files
SH256 hash:
17dba25e41a7c193a9abafca9194574ff970d56c1defec9a1d4fed04590d9ec4
MD5 hash:
c6ae31762a9bcf512da3595912d0fd2e
SHA1 hash:
f2537f67b4f78ff384c76e7fc7f6762af2b6864b
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.

Comments