MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f26c8230582080acd9756af444ae80bc874e3a2268c207cf69fb57f06720b63d. 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
| SHA256 hash: | f26c8230582080acd9756af444ae80bc874e3a2268c207cf69fb57f06720b63d |
|---|---|
| SHA3-384 hash: | c617b1402b79be8ce33b4f96fa5c643f5d82327595b55ddd85e7c6f9289f0a02543e7d08a1e63803c7bca5bea7f6cb65 |
| SHA1 hash: | 85abc6674d21b0ae9f3831a629e6159a7c0988f9 |
| MD5 hash: | 6e2ecf9936a86ee946e48264d385f6f2 |
| humanhash: | leopard-two-princess-wolfram |
| File name: | DHL_119040 Dokumenteneingang,pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 481'280 bytes |
| First seen: | 2021-12-17 07:18:10 UTC |
| Last seen: | 2021-12-17 08:41:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:3D4jcFtoU8nZ4mvh2Rd4HS25WxJ5jKpCTauSK3vkmyyy1pWyi:3D4uFmvhIkmLxSK3vkd |
| Threatray | 12'309 similar samples on MalwareBazaar |
| TLSH | T1BCA402C5F154969DF0AB03BB60E44995DBF115A32803DF4A05793FD6BE223841FA1B8B |
| File icon (PE): |  |
| dhash icon | 94327292e8ccb4c8 (5 x Formbook, 3 x AgentTesla, 2 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-17 08:18:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'299 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ob15 rat spyware stealer trojan
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 WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Unpacked files
SH256 hash:
14be9dc47074a21889fd2be91134d9bf4464f60f6d1d98abcb101e4e79abca71
MD5 hash:
0dcd816fb6e7c19de3474ef456222e03
SHA1 hash:
32ff5e25a600d7f3e26dffc1a5cc67150213e7fa
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
32e71cdbbd9f103bb0d4fcbfc477a1a2351a444097e223cd69ef6bfe96088de9
MD5 hash:
e5f6b4e7d9010ff166e68ca343a4de0a
SHA1 hash:
a0b875b5f0e6d4cd6f5fc4ea6746c2ed972df4c5
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
SH256 hash:
f26c8230582080acd9756af444ae80bc874e3a2268c207cf69fb57f06720b63d
MD5 hash:
6e2ecf9936a86ee946e48264d385f6f2
SHA1 hash:
85abc6674d21b0ae9f3831a629e6159a7c0988f9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| 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
Delivery method
Distributed via e-mail attachment
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