MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7298ca6edb5f8ea41d3d1cb2fd50768a50db1749e75c9a2f39a6dc1cd3a1ddf2. 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: 8
| SHA256 hash: | 7298ca6edb5f8ea41d3d1cb2fd50768a50db1749e75c9a2f39a6dc1cd3a1ddf2 |
|---|---|
| SHA3-384 hash: | 6b6383b7aba7b2d229f862f0d3151f94b8adfe1e797e63c567f415d7d5fcd11b4f1581e1d69eade7cb38585f46febe52 |
| SHA1 hash: | 20d521374d6d797ef37f388395b387a31103e153 |
| MD5 hash: | 45985e75f58a874ead577ae96022406e |
| humanhash: | timing-three-tennessee-alanine |
| File name: | 45985e75f58a874ead577ae96022406e.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 987'136 bytes |
| First seen: | 2021-02-25 11:07:01 UTC |
| Last seen: | 2021-02-25 22:23:45 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:zg7Xzafqzm+VaPjgVKVBcrXsnIfJNUOhzbQbwBFYCQJVHmlZsFOu:zg7IWm+V6jgVWIsnIBaOhgoqJVHyZaN |
| Threatray | 3'832 similar samples on MalwareBazaar |
| TLSH | CC25BF0DFF98BEA7E5291E72C523065882F5C06B6373F7AB0DC898F1191266D8A4F057 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
45985e75f58a874ead577ae96022406e.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 11:10:36 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
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 array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-25 11:07:06 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'822 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.guanmei2020.com/dyt/
Unpacked files
SH256 hash:
7298ca6edb5f8ea41d3d1cb2fd50768a50db1749e75c9a2f39a6dc1cd3a1ddf2
MD5 hash:
45985e75f58a874ead577ae96022406e
SHA1 hash:
20d521374d6d797ef37f388395b387a31103e153
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.
Web download
Delivery method
Distributed via web download
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